mirror of
https://github.com/ziglang/zig.git
synced 2025-12-06 14:23:09 +00:00
Merge pull request #9191 from ziglang/stage1-astcheck
run AstGen even when using the stage1 backend
This commit is contained in:
Andrew Kelley
GitHub
commit
31c49ad64d
@ -91,7 +91,12 @@ set(ZIG_TARGET_MCPU "baseline" CACHE STRING "-mcpu parameter to output binaries
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set(ZIG_EXECUTABLE "" CACHE STRING "(when cross compiling) path to already-built zig binary")
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set(ZIG_SINGLE_THREADED off CACHE BOOL "limit the zig compiler to use only 1 thread")
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set(ZIG_OMIT_STAGE2 off CACHE BOOL "omit the stage2 backend from stage1")
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set(ZIG_ENABLE_LOGGING off CACHE BOOL "enable logging")
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if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
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set(ZIG_ENABLE_LOGGING ON CACHE BOOL "enable logging")
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else()
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set(ZIG_ENABLE_LOGGING OFF CACHE BOOL "enable logging")
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endif()
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if("${ZIG_TARGET_TRIPLE}" STREQUAL "native")
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set(ZIG_USE_LLVM_CONFIG ON CACHE BOOL "use llvm-config to find LLVM libraries")
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@ -59,9 +59,9 @@ unset CXX
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make $JOBS install
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# Look for formatting errors and AST errors.
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# Look for non-conforming code formatting.
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# Formatting errors can be fixed by running `zig fmt` on the files printed here.
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release/bin/zig fmt --check --ast-check ..
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release/bin/zig fmt --check ..
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# Here we rebuild zig but this time using the Zig binary we just now produced to
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# build zig1.o rather than relying on the one built with stage0. See
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@ -965,7 +965,7 @@ test "thread local storage" {
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thread2.wait();
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}
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fn testTls(context: void) void {
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fn testTls(_: void) void {
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assert(x == 1234);
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x += 1;
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assert(x == 1235);
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@ -2502,6 +2502,8 @@ test "struct namespaced variable" {
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// you can still instantiate an empty struct
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const does_nothing = Empty {};
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_ = does_nothing;
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}
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// struct field order is determined by the compiler for optimal performance.
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@ -3026,11 +3028,12 @@ const Foo = enum { a, b, c };
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export fn entry(foo: Foo) void { }
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{#code_end#}
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<p>
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For a C-ABI-compatible enum, use {#syntax#}extern enum{#endsyntax#}:
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For a C-ABI-compatible enum, provide an explicit tag type to
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the enum:
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</p>
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{#code_begin|obj#}
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const Foo = extern enum { a, b, c };
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export fn entry(foo: Foo) void { }
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const Foo = enum(c_int) { a, b, c };
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export fn entry(foo: Foo) void { _ = foo; }
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{#code_end#}
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{#header_close#}
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@ -3392,9 +3395,11 @@ test "inside test block" {
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test "separate scopes" {
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{
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const pi = 3.14;
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_ = pi;
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}
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{
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var pi: bool = true;
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_ = pi;
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}
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}
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{#code_end#}
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@ -3432,7 +3437,7 @@ test "switch simple" {
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// Switching on arbitrary expressions is allowed as long as the
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// expression is known at compile-time.
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zz => zz,
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comptime blk: {
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blk: {
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const d: u32 = 5;
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const e: u32 = 100;
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break :blk d + e;
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@ -3831,7 +3836,7 @@ test "for basics" {
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// To access the index of iteration, specify a second capture value.
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// This is zero-indexed.
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var sum2: i32 = 0;
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for (items) |value, i| {
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for (items) |_, i| {
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try expect(@TypeOf(i) == usize);
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sum2 += @intCast(i32, i);
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}
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@ -3984,7 +3989,7 @@ test "if optional" {
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}
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const b: ?u32 = null;
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if (b) |value| {
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if (b) |_| {
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unreachable;
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} else {
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try expect(true);
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@ -4021,11 +4026,13 @@ test "if error union" {
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if (a) |value| {
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try expect(value == 0);
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} else |err| {
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_ = err;
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unreachable;
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}
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const b: anyerror!u32 = error.BadValue;
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if (b) |value| {
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_ = value;
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unreachable;
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} else |err| {
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try expect(err == error.BadValue);
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@ -4045,13 +4052,13 @@ test "if error union" {
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var c: anyerror!u32 = 3;
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if (c) |*value| {
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value.* = 9;
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} else |err| {
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} else |_| {
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unreachable;
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}
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if (c) |value| {
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try expect(value == 9);
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} else |err| {
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} else |_| {
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unreachable;
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}
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}
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@ -4064,18 +4071,20 @@ test "if error union with optional" {
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if (a) |optional_value| {
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try expect(optional_value.? == 0);
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} else |err| {
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_ = err;
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unreachable;
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}
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const b: anyerror!?u32 = null;
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if (b) |optional_value| {
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try expect(optional_value == null);
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} else |err| {
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} else |_| {
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unreachable;
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}
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const c: anyerror!?u32 = error.BadValue;
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if (c) |optional_value| {
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_ = optional_value;
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unreachable;
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} else |err| {
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try expect(err == error.BadValue);
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@ -4087,13 +4096,13 @@ test "if error union with optional" {
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if (optional_value.*) |*value| {
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value.* = 9;
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}
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} else |err| {
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} else |_| {
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unreachable;
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}
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if (d) |optional_value| {
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try expect(optional_value.? == 9);
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} else |err| {
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} else |_| {
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unreachable;
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}
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}
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@ -4246,6 +4255,7 @@ test "type of unreachable" {
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{#code_begin|test#}
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fn foo(condition: bool, b: u32) void {
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const a = if (condition) b else return;
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_ = a;
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@panic("do something with a");
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}
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test "noreturn" {
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@ -4574,7 +4584,7 @@ test "parse u64" {
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{#code_begin|syntax#}
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fn doAThing(str: []u8) void {
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const number = parseU64(str, 10) catch 13;
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// ...
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_ = number; // ...
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}
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{#code_end#}
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<p>
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@ -4589,7 +4599,7 @@ fn doAThing(str: []u8) void {
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{#code_begin|syntax#}
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fn doAThing(str: []u8) !void {
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const number = parseU64(str, 10) catch |err| return err;
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// ...
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_ = number; // ...
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}
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{#code_end#}
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<p>
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@ -4598,7 +4608,7 @@ fn doAThing(str: []u8) !void {
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{#code_begin|syntax#}
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fn doAThing(str: []u8) !void {
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const number = try parseU64(str, 10);
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// ...
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_ = number; // ...
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}
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{#code_end#}
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<p>
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@ -5022,7 +5032,7 @@ extern fn malloc(size: size_t) ?*u8;
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fn doAThing() ?*Foo {
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const ptr = malloc(1234) orelse return null;
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// ...
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_ = ptr; // ...
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}
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{#code_end#}
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<p>
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@ -5135,6 +5145,7 @@ test "optional pointers" {
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test "type coercion - variable declaration" {
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var a: u8 = 1;
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var b: u16 = a;
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_ = b;
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}
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test "type coercion - function call" {
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@ -5142,11 +5153,14 @@ test "type coercion - function call" {
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foo(a);
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}
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fn foo(b: u16) void {}
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fn foo(b: u16) void {
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_ = b;
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}
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test "type coercion - @as builtin" {
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var a: u8 = 1;
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var b = @as(u16, a);
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_ = b;
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}
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{#code_end#}
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<p>
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@ -5174,7 +5188,7 @@ test "type coercion - const qualification" {
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foo(b);
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}
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fn foo(a: *const i32) void {}
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fn foo(_: *const i32) void {}
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{#code_end#}
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<p>
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In addition, pointers coerce to const optional pointers:
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@ -5424,7 +5438,7 @@ test "coercion between unions and enums" {
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test "coercion of zero bit types" {
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var x: void = {};
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var y: *void = x;
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//var z: void = y; // TODO
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_ = y;
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}
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{#code_end#}
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{#header_close#}
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@ -6569,6 +6583,7 @@ var x: i32 = 1;
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test "suspend with no resume" {
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var frame = async func();
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try expect(x == 2);
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_ = frame;
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}
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fn func() void {
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@ -6800,6 +6815,7 @@ fn amain() !void {
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var global_download_frame: anyframe = undefined;
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fn fetchUrl(allocator: *Allocator, url: []const u8) ![]u8 {
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_ = url; // this is just an example, we don't actually do it!
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const result = try std.mem.dupe(allocator, u8, "this is the downloaded url contents");
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errdefer allocator.free(result);
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suspend {
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@ -6811,6 +6827,7 @@ fn fetchUrl(allocator: *Allocator, url: []const u8) ![]u8 {
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var global_file_frame: anyframe = undefined;
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fn readFile(allocator: *Allocator, filename: []const u8) ![]u8 {
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_ = filename; // this is just an example, we don't actually do it!
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const result = try std.mem.dupe(allocator, u8, "this is the file contents");
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errdefer allocator.free(result);
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suspend {
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@ -6869,6 +6886,7 @@ fn amain() !void {
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}
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fn fetchUrl(allocator: *Allocator, url: []const u8) ![]u8 {
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_ = url; // this is just an example, we don't actually do it!
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const result = try std.mem.dupe(allocator, u8, "this is the downloaded url contents");
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errdefer allocator.free(result);
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std.debug.print("fetchUrl returning\n", .{});
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@ -6876,6 +6894,7 @@ fn fetchUrl(allocator: *Allocator, url: []const u8) ![]u8 {
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}
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fn readFile(allocator: *Allocator, filename: []const u8) ![]u8 {
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_ = filename; // this is just an example, we don't actually do it!
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const result = try std.mem.dupe(allocator, u8, "this is the file contents");
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errdefer allocator.free(result);
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std.debug.print("readFile returning\n", .{});
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@ -8584,6 +8603,7 @@ fn List(comptime T: type) type {
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test "integer cast panic" {
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var a: u16 = 0xabcd;
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var b: u8 = @intCast(u8, a);
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_ = b;
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}
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{#code_end#}
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<p>
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@ -8839,6 +8859,7 @@ comptime {
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{#code_begin|exe_err#}
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pub fn main() void {
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var x = foo("hello");
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_ = x;
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}
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fn foo(x: []const u8) u8 {
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@ -9107,6 +9128,7 @@ pub fn main() void {
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comptime {
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const optional_number: ?i32 = null;
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const number = optional_number.?;
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_ = number;
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}
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{#code_end#}
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<p>At runtime:</p>
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@ -9140,6 +9162,7 @@ pub fn main() void {
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{#code_begin|test_err|caught unexpected error 'UnableToReturnNumber'#}
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comptime {
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const number = getNumberOrFail() catch unreachable;
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_ = number;
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}
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fn getNumberOrFail() !i32 {
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@ -9187,6 +9210,7 @@ comptime {
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const err = error.AnError;
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const number = @errorToInt(err) + 10;
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const invalid_err = @intToError(number);
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_ = invalid_err;
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}
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{#code_end#}
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<p>At runtime:</p>
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@ -9197,7 +9221,7 @@ pub fn main() void {
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var err = error.AnError;
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var number = @errorToInt(err) + 500;
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var invalid_err = @intToError(number);
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std.debug.print("value: {}\n", .{number});
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std.debug.print("value: {}\n", .{invalid_err});
|
||||
}
|
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{#code_end#}
|
||||
{#header_close#}
|
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@ -9212,6 +9236,7 @@ const Foo = enum {
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comptime {
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const a: u2 = 3;
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const b = @intToEnum(Foo, a);
|
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_ = b;
|
||||
}
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{#code_end#}
|
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<p>At runtime:</p>
|
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@ -9396,6 +9421,7 @@ comptime {
|
||||
pub fn main() void {
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var opt_ptr: ?*i32 = null;
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var ptr = @ptrCast(*i32, opt_ptr);
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_ = ptr;
|
||||
}
|
||||
{#code_end#}
|
||||
{#header_close#}
|
||||
@ -9523,7 +9549,9 @@ pub fn main() !void {
|
||||
This is why it is an error to pass a string literal to a mutable slice, like this:
|
||||
</p>
|
||||
{#code_begin|test_err|expected type '[]u8'#}
|
||||
fn foo(s: []u8) void {}
|
||||
fn foo(s: []u8) void {
|
||||
_ = s;
|
||||
}
|
||||
|
||||
test "string literal to mutable slice" {
|
||||
foo("hello");
|
||||
@ -9531,7 +9559,9 @@ test "string literal to mutable slice" {
|
||||
{#code_end#}
|
||||
<p>However if you make the slice constant, then it works:</p>
|
||||
{#code_begin|test|strlit#}
|
||||
fn foo(s: []const u8) void {}
|
||||
fn foo(s: []const u8) void {
|
||||
_ = s;
|
||||
}
|
||||
|
||||
test "string literal to constant slice" {
|
||||
foo("hello");
|
||||
@ -10476,7 +10506,7 @@ coding style.
|
||||
</p>
|
||||
{#header_close#}
|
||||
{#header_open|Examples#}
|
||||
{#code_begin|syntax#}
|
||||
<pre>{#syntax#}
|
||||
const namespace_name = @import("dir_name/file_name.zig");
|
||||
const TypeName = @import("dir_name/TypeName.zig");
|
||||
var global_var: i32 = undefined;
|
||||
@ -10520,7 +10550,7 @@ const XmlParser = struct {
|
||||
|
||||
// The initials BE (Big Endian) are just another word in Zig identifier names.
|
||||
fn readU32Be() u32 {}
|
||||
{#code_end#}
|
||||
{#endsyntax#}</pre>
|
||||
<p>
|
||||
See the Zig Standard Library for more examples.
|
||||
</p>
|
||||
|
||||
@ -3558,6 +3558,10 @@ fn structDeclInner(
|
||||
const field_name = try astgen.identAsString(member.ast.name_token);
|
||||
fields_data.appendAssumeCapacity(field_name);
|
||||
|
||||
if (member.ast.type_expr == 0) {
|
||||
return astgen.failTok(member.ast.name_token, "struct field missing type", .{});
|
||||
}
|
||||
|
||||
const field_type: Zir.Inst.Ref = if (node_tags[member.ast.type_expr] == .@"anytype")
|
||||
.none
|
||||
else
|
||||
|
||||
@ -342,6 +342,7 @@ pub const AllErrors = struct {
|
||||
const stderr = stderr_file.writer();
|
||||
switch (msg) {
|
||||
.src => |src| {
|
||||
try stderr.writeByteNTimes(' ', indent);
|
||||
ttyconf.setColor(stderr, .Bold);
|
||||
try stderr.print("{s}:{d}:{d}: ", .{
|
||||
src.src_path,
|
||||
@ -349,7 +350,6 @@ pub const AllErrors = struct {
|
||||
src.column + 1,
|
||||
});
|
||||
ttyconf.setColor(stderr, color);
|
||||
try stderr.writeByteNTimes(' ', indent);
|
||||
try stderr.writeAll(kind);
|
||||
ttyconf.setColor(stderr, .Reset);
|
||||
ttyconf.setColor(stderr, .Bold);
|
||||
@ -731,6 +731,7 @@ fn addPackageTableToCacheHash(
|
||||
hash: *Cache.HashHelper,
|
||||
arena: *std.heap.ArenaAllocator,
|
||||
pkg_table: Package.Table,
|
||||
seen_table: *std.AutoHashMap(*Package, void),
|
||||
hash_type: union(enum) { path_bytes, files: *Cache.Manifest },
|
||||
) (error{OutOfMemory} || std.os.GetCwdError)!void {
|
||||
const allocator = &arena.allocator;
|
||||
@ -755,6 +756,8 @@ fn addPackageTableToCacheHash(
|
||||
}.lessThan);
|
||||
|
||||
for (packages) |pkg| {
|
||||
if ((try seen_table.getOrPut(pkg.value)).found_existing) continue;
|
||||
|
||||
// Finally insert the package name and path to the cache hash.
|
||||
hash.addBytes(pkg.key);
|
||||
switch (hash_type) {
|
||||
@ -770,7 +773,7 @@ fn addPackageTableToCacheHash(
|
||||
},
|
||||
}
|
||||
// Recurse to handle the package's dependencies
|
||||
try addPackageTableToCacheHash(hash, arena, pkg.value.table, hash_type);
|
||||
try addPackageTableToCacheHash(hash, arena, pkg.value.table, seen_table, hash_type);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1116,7 +1119,8 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
|
||||
{
|
||||
var local_arena = std.heap.ArenaAllocator.init(gpa);
|
||||
defer local_arena.deinit();
|
||||
try addPackageTableToCacheHash(&hash, &local_arena, root_pkg.table, .path_bytes);
|
||||
var seen_table = std.AutoHashMap(*Package, void).init(&local_arena.allocator);
|
||||
try addPackageTableToCacheHash(&hash, &local_arena, root_pkg.table, &seen_table, .path_bytes);
|
||||
}
|
||||
hash.add(valgrind);
|
||||
hash.add(single_threaded);
|
||||
@ -1137,9 +1141,6 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
|
||||
artifact_sub_dir,
|
||||
};
|
||||
|
||||
// If we rely on stage1, we must not redundantly add these packages.
|
||||
const use_stage1 = build_options.is_stage1 and use_llvm;
|
||||
if (!use_stage1) {
|
||||
const builtin_pkg = try Package.createWithDir(
|
||||
gpa,
|
||||
zig_cache_artifact_directory,
|
||||
@ -1166,7 +1167,6 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
|
||||
|
||||
try builtin_pkg.add(gpa, "std", std_pkg);
|
||||
try builtin_pkg.add(gpa, "builtin", builtin_pkg);
|
||||
}
|
||||
|
||||
// Pre-open the directory handles for cached ZIR code so that it does not need
|
||||
// to redundantly happen for each AstGen operation.
|
||||
@ -1625,13 +1625,11 @@ pub fn update(self: *Compilation) !void {
|
||||
// Add a Job for each C object.
|
||||
try self.c_object_work_queue.ensureUnusedCapacity(self.c_object_table.count());
|
||||
for (self.c_object_table.keys()) |key| {
|
||||
assert(@ptrToInt(key) != 0xaaaa_aaaa_aaaa_aaaa);
|
||||
self.c_object_work_queue.writeItemAssumeCapacity(key);
|
||||
}
|
||||
|
||||
const use_stage1 = build_options.omit_stage2 or
|
||||
(build_options.is_stage1 and self.bin_file.options.use_llvm);
|
||||
if (!use_stage1) {
|
||||
if (self.bin_file.options.module) |module| {
|
||||
module.compile_log_text.shrinkAndFree(module.gpa, 0);
|
||||
module.generation += 1;
|
||||
@ -1641,14 +1639,25 @@ pub fn update(self: *Compilation) !void {
|
||||
const std_pkg = module.root_pkg.table.get("std").?;
|
||||
_ = try module.importPkg(std_pkg);
|
||||
|
||||
// Normally we rely on importing std to in turn import the root source file
|
||||
// in the start code, but when using the stage1 backend that won't happen,
|
||||
// so in order to run AstGen on the root source file we put it into the
|
||||
// import_table here.
|
||||
if (use_stage1) {
|
||||
_ = try module.importPkg(module.root_pkg);
|
||||
}
|
||||
|
||||
// Put a work item in for every known source file to detect if
|
||||
// it changed, and, if so, re-compute ZIR and then queue the job
|
||||
// to update it.
|
||||
// We still want AstGen work items for stage1 so that we expose compile errors
|
||||
// that are implemented in stage2 but not stage1.
|
||||
try self.astgen_work_queue.ensureUnusedCapacity(module.import_table.count());
|
||||
for (module.import_table.values()) |value| {
|
||||
self.astgen_work_queue.writeItemAssumeCapacity(value);
|
||||
}
|
||||
|
||||
if (!use_stage1) {
|
||||
try self.work_queue.writeItem(.{ .analyze_pkg = std_pkg });
|
||||
}
|
||||
}
|
||||
@ -1915,7 +1924,7 @@ pub fn performAllTheWork(self: *Compilation) error{ TimerUnsupported, OutOfMemor
|
||||
// (at least for now) single-threaded main work queue. However, C object compilation
|
||||
// only needs to be finished by the end of this function.
|
||||
|
||||
var zir_prog_node = main_progress_node.start("AstGen", self.astgen_work_queue.count);
|
||||
var zir_prog_node = main_progress_node.start("AST Lowering", self.astgen_work_queue.count);
|
||||
defer zir_prog_node.end();
|
||||
|
||||
var c_obj_prog_node = main_progress_node.start("Compile C Objects", self.c_source_files.len);
|
||||
@ -1936,7 +1945,6 @@ pub fn performAllTheWork(self: *Compilation) error{ TimerUnsupported, OutOfMemor
|
||||
}
|
||||
|
||||
while (self.c_object_work_queue.readItem()) |c_object| {
|
||||
assert(@ptrToInt(c_object) != 0xaaaa_aaaa_aaaa_aaaa);
|
||||
self.work_queue_wait_group.start();
|
||||
try self.thread_pool.spawn(workerUpdateCObject, .{
|
||||
self, c_object, &c_obj_prog_node, &self.work_queue_wait_group,
|
||||
@ -1944,10 +1952,14 @@ pub fn performAllTheWork(self: *Compilation) error{ TimerUnsupported, OutOfMemor
|
||||
}
|
||||
}
|
||||
|
||||
const use_stage1 = build_options.omit_stage2 or
|
||||
(build_options.is_stage1 and self.bin_file.options.use_llvm);
|
||||
if (!use_stage1) {
|
||||
// Iterate over all the files and look for outdated and deleted declarations.
|
||||
if (self.bin_file.options.module) |mod| {
|
||||
try mod.processOutdatedAndDeletedDecls();
|
||||
}
|
||||
}
|
||||
|
||||
while (self.work_queue.readItem()) |work_item| switch (work_item) {
|
||||
.codegen_decl => |decl| switch (decl.analysis) {
|
||||
@ -2319,6 +2331,9 @@ fn workerAstGenFile(
|
||||
break :blk mod.importFile(file, import_path) catch continue;
|
||||
};
|
||||
if (import_result.is_new) {
|
||||
log.debug("AstGen of {s} has import '{s}'; queuing AstGen of {s}", .{
|
||||
file.sub_file_path, import_path, import_result.file.sub_file_path,
|
||||
});
|
||||
wg.start();
|
||||
comp.thread_pool.spawn(workerAstGenFile, .{
|
||||
comp, import_result.file, prog_node, wg,
|
||||
@ -2540,11 +2555,21 @@ fn reportRetryableAstGenError(
|
||||
|
||||
file.status = .retryable_failure;
|
||||
|
||||
const err_msg = try Module.ErrorMsg.create(gpa, .{
|
||||
const src_loc: Module.SrcLoc = .{
|
||||
.file_scope = file,
|
||||
.parent_decl_node = 0,
|
||||
.lazy = .entire_file,
|
||||
}, "unable to load {s}: {s}", .{
|
||||
};
|
||||
|
||||
const err_msg = if (file.pkg.root_src_directory.path) |dir_path|
|
||||
try Module.ErrorMsg.create(
|
||||
gpa,
|
||||
src_loc,
|
||||
"unable to load {s}" ++ std.fs.path.sep_str ++ "{s}: {s}",
|
||||
.{ dir_path, file.sub_file_path, @errorName(err) },
|
||||
)
|
||||
else
|
||||
try Module.ErrorMsg.create(gpa, src_loc, "unable to load {s}: {s}", .{
|
||||
file.sub_file_path, @errorName(err),
|
||||
});
|
||||
errdefer err_msg.destroy(gpa);
|
||||
@ -3830,9 +3855,8 @@ fn updateStage1Module(comp: *Compilation, main_progress_node: *std.Progress.Node
|
||||
|
||||
_ = try man.addFile(main_zig_file, null);
|
||||
{
|
||||
var local_arena = std.heap.ArenaAllocator.init(comp.gpa);
|
||||
defer local_arena.deinit();
|
||||
try addPackageTableToCacheHash(&man.hash, &local_arena, mod.root_pkg.table, .{ .files = &man });
|
||||
var seen_table = std.AutoHashMap(*Package, void).init(&arena_allocator.allocator);
|
||||
try addPackageTableToCacheHash(&man.hash, &arena_allocator, mod.root_pkg.table, &seen_table, .{ .files = &man });
|
||||
}
|
||||
man.hash.add(comp.bin_file.options.valgrind);
|
||||
man.hash.add(comp.bin_file.options.single_threaded);
|
||||
@ -4103,6 +4127,12 @@ fn createStage1Pkg(
|
||||
var children = std.ArrayList(*stage1.Pkg).init(arena);
|
||||
var it = pkg.table.iterator();
|
||||
while (it.next()) |entry| {
|
||||
if (mem.eql(u8, entry.key_ptr.*, "std") or
|
||||
mem.eql(u8, entry.key_ptr.*, "builtin") or
|
||||
mem.eql(u8, entry.key_ptr.*, "root"))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
try children.append(try createStage1Pkg(arena, entry.key_ptr.*, entry.value_ptr.*, child_pkg));
|
||||
}
|
||||
break :blk children.items;
|
||||
|
||||
@ -3185,6 +3185,9 @@ pub fn importFile(
|
||||
if (cur_file.pkg.table.get(import_string)) |pkg| {
|
||||
return mod.importPkg(pkg);
|
||||
}
|
||||
if (!mem.endsWith(u8, import_string, ".zig")) {
|
||||
return error.PackageNotFound;
|
||||
}
|
||||
const gpa = mod.gpa;
|
||||
|
||||
// The resolved path is used as the key in the import table, to detect if
|
||||
|
||||
@ -4,7 +4,6 @@ const mem = std.mem;
|
||||
const assert = std.debug.assert;
|
||||
const ArrayList = std.ArrayList;
|
||||
const Allocator = std.mem.Allocator;
|
||||
const Type = @import("../Type.zig");
|
||||
const DW = std.dwarf;
|
||||
|
||||
// zig fmt: off
|
||||
|
||||
@ -151,6 +151,12 @@ const Scope = struct {
|
||||
return true;
|
||||
return scope.base.parent.?.contains(name);
|
||||
}
|
||||
|
||||
fn discardVariable(scope: *Block, c: *Context, name: []const u8) Error!void {
|
||||
const name_node = try Tag.identifier.create(c.arena, name);
|
||||
const discard = try Tag.discard.create(c.arena, name_node);
|
||||
try scope.statements.append(discard);
|
||||
}
|
||||
};
|
||||
|
||||
const Root = struct {
|
||||
@ -625,6 +631,7 @@ fn visitFnDecl(c: *Context, fn_decl: *const clang.FunctionDecl) Error!void {
|
||||
const redecl_node = try Tag.arg_redecl.create(c.arena, .{ .actual = mangled_param_name, .mangled = arg_name });
|
||||
try block_scope.statements.append(redecl_node);
|
||||
}
|
||||
try block_scope.discardVariable(c, mangled_param_name);
|
||||
|
||||
param_id += 1;
|
||||
}
|
||||
@ -827,6 +834,7 @@ fn transTypeDef(c: *Context, scope: *Scope, typedef_decl: *const clang.TypedefNa
|
||||
try addTopLevelDecl(c, name, node);
|
||||
} else {
|
||||
try scope.appendNode(node);
|
||||
try bs.discardVariable(c, name);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1077,6 +1085,7 @@ fn transRecordDecl(c: *Context, scope: *Scope, record_decl: *const clang.RecordD
|
||||
try c.alias_list.append(.{ .alias = bare_name, .name = name });
|
||||
} else {
|
||||
try scope.appendNode(Node.initPayload(&payload.base));
|
||||
try bs.discardVariable(c, name);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1128,8 +1137,10 @@ fn transEnumDecl(c: *Context, scope: *Scope, enum_decl: *const clang.EnumDecl) E
|
||||
});
|
||||
if (toplevel)
|
||||
try addTopLevelDecl(c, enum_val_name, enum_const_def)
|
||||
else
|
||||
else {
|
||||
try scope.appendNode(enum_const_def);
|
||||
try bs.discardVariable(c, enum_val_name);
|
||||
}
|
||||
}
|
||||
|
||||
const int_type = enum_decl.getIntegerType();
|
||||
@ -1168,6 +1179,7 @@ fn transEnumDecl(c: *Context, scope: *Scope, enum_decl: *const clang.EnumDecl) E
|
||||
try c.alias_list.append(.{ .alias = bare_name, .name = name });
|
||||
} else {
|
||||
try scope.appendNode(Node.initPayload(&payload.base));
|
||||
try bs.discardVariable(c, name);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1352,11 +1364,10 @@ fn makeShuffleMask(c: *Context, scope: *Scope, expr: *const clang.ShuffleVectorE
|
||||
init.* = converted_index;
|
||||
}
|
||||
|
||||
const mask_init = try Tag.array_init.create(c.arena, .{
|
||||
return Tag.array_init.create(c.arena, .{
|
||||
.cond = mask_type,
|
||||
.cases = init_list,
|
||||
});
|
||||
return Tag.@"comptime".create(c.arena, mask_init);
|
||||
}
|
||||
|
||||
/// @typeInfo(@TypeOf(vec_node)).Vector.<field>
|
||||
@ -1766,6 +1777,7 @@ fn transDeclStmtOne(
|
||||
node = try Tag.static_local_var.create(c.arena, .{ .name = mangled_name, .init = node });
|
||||
}
|
||||
try block_scope.statements.append(node);
|
||||
try block_scope.discardVariable(c, mangled_name);
|
||||
|
||||
const cleanup_attr = var_decl.getCleanupAttribute();
|
||||
if (cleanup_attr) |fn_decl| {
|
||||
@ -4903,6 +4915,10 @@ fn transMacroDefine(c: *Context, m: *MacroCtx) ParseError!void {
|
||||
const scope = &c.global_scope.base;
|
||||
|
||||
const init_node = try parseCExpr(c, m, scope);
|
||||
if (init_node.castTag(.identifier)) |ident_node| {
|
||||
if (mem.eql(u8, "_", ident_node.data))
|
||||
return m.fail(c, "unable to translate C expr: illegal identifier _", .{});
|
||||
}
|
||||
const last = m.next().?;
|
||||
if (last != .Eof and last != .Nl)
|
||||
return m.fail(c, "unable to translate C expr: unexpected token .{s}", .{@tagName(last)});
|
||||
@ -4933,7 +4949,7 @@ fn transMacroFnDefine(c: *Context, m: *MacroCtx) ParseError!void {
|
||||
.name = mangled_name,
|
||||
.type = Tag.@"anytype".init(),
|
||||
});
|
||||
|
||||
try block_scope.discardVariable(c, mangled_name);
|
||||
if (m.peek().? != .Comma) break;
|
||||
_ = m.next();
|
||||
}
|
||||
|
||||
@ -116,6 +116,8 @@ fn testGodboltApi(zig_exe: []const u8, dir_path: []const u8) anyerror!void {
|
||||
\\}
|
||||
\\extern fn zig_panic() noreturn;
|
||||
\\pub fn panic(msg: []const u8, error_return_trace: ?*@import("std").builtin.StackTrace) noreturn {
|
||||
\\ _ = msg;
|
||||
\\ _ = error_return_trace;
|
||||
\\ zig_panic();
|
||||
\\}
|
||||
);
|
||||
|
||||
@ -10,6 +10,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ @cInclude("stdio.h");
|
||||
\\});
|
||||
\\pub export fn main(argc: c_int, argv: [*][*]u8) c_int {
|
||||
\\ _ = argc;
|
||||
\\ _ = argv;
|
||||
\\ _ = c.puts("Hello, world!");
|
||||
\\ return 0;
|
||||
\\}
|
||||
@ -143,6 +145,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\});
|
||||
\\
|
||||
\\pub export fn main(argc: c_int, argv: [*][*]u8) c_int {
|
||||
\\ _ = argc;
|
||||
\\ _ = argv;
|
||||
\\ if (is_windows) {
|
||||
\\ // we want actual \n, not \r\n
|
||||
\\ _ = c._setmode(1, c._O_BINARY);
|
||||
@ -265,8 +269,10 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const y : u16 = 5678;
|
||||
\\pub fn main() void {
|
||||
\\ var x_local : i32 = print_ok(x);
|
||||
\\ _ = x_local;
|
||||
\\}
|
||||
\\fn print_ok(val: @TypeOf(x)) @TypeOf(foo) {
|
||||
\\ _ = val;
|
||||
\\ const stdout = io.getStdOut().writer();
|
||||
\\ stdout.print("OK\n", .{}) catch unreachable;
|
||||
\\ return 0;
|
||||
@ -318,6 +324,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\});
|
||||
\\
|
||||
\\pub export fn main(argc: c_int, argv: [*][*]u8) c_int {
|
||||
\\ _ = argc;
|
||||
\\ _ = argv;
|
||||
\\ if (is_windows) {
|
||||
\\ // we want actual \n, not \r\n
|
||||
\\ _ = c._setmode(1, c._O_BINARY);
|
||||
@ -337,13 +345,19 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const Foo = struct {
|
||||
\\ field1: Bar,
|
||||
\\
|
||||
\\ fn method(a: *const Foo) bool { return true; }
|
||||
\\ fn method(a: *const Foo) bool {
|
||||
\\ _ = a;
|
||||
\\ return true;
|
||||
\\ }
|
||||
\\};
|
||||
\\
|
||||
\\const Bar = struct {
|
||||
\\ field2: i32,
|
||||
\\
|
||||
\\ fn method(b: *const Bar) bool { return true; }
|
||||
\\ fn method(b: *const Bar) bool {
|
||||
\\ _ = b;
|
||||
\\ return true;
|
||||
\\ }
|
||||
\\};
|
||||
\\
|
||||
\\pub fn main() void {
|
||||
|
||||
@ -4,6 +4,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
{
|
||||
const check_panic_msg =
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "reached unreachable code")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -45,6 +46,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
{
|
||||
const check_panic_msg =
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "invalid enum value")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -62,6 +64,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var e: E = undefined;
|
||||
\\ @memset(@ptrCast([*]u8, &e), 0x55, @sizeOf(E));
|
||||
\\ var n = @tagName(e);
|
||||
\\ _ = n;
|
||||
\\}
|
||||
);
|
||||
|
||||
@ -76,6 +79,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ @memset(@ptrCast([*]u8, &u), 0x55, @sizeOf(U));
|
||||
\\ var t: @typeInfo(U).Union.tag_type.? = u;
|
||||
\\ var n = @tagName(t);
|
||||
\\ _ = n;
|
||||
\\}
|
||||
);
|
||||
}
|
||||
@ -83,6 +87,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
{
|
||||
const check_panic_msg =
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "index out of bounds")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -96,6 +101,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf = [4]u8{'a','b','c',0};
|
||||
\\ const slice = buf[0..4 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -104,6 +110,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf = [4]u8{'a','b','c',0};
|
||||
\\ const slice = buf[0..:0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -112,6 +119,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf_zero = [0]u8{};
|
||||
\\ const slice = buf_zero[0..0 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -120,6 +128,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf_zero = [0]u8{};
|
||||
\\ const slice = buf_zero[0..:0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -129,6 +138,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var buf_sentinel = [2:0]u8{'a','b'};
|
||||
\\ @ptrCast(*[3]u8, &buf_sentinel)[2] = 0;
|
||||
\\ const slice = buf_sentinel[0..3 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -137,6 +147,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf_slice: []const u8 = &[3]u8{ 'a', 'b', 0 };
|
||||
\\ const slice = buf_slice[0..3 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
cases.addRuntimeSafety("slicing operator with sentinel",
|
||||
@ -145,6 +156,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf_slice: []const u8 = &[3]u8{ 'a', 'b', 0 };
|
||||
\\ const slice = buf_slice[0.. :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
}
|
||||
@ -153,6 +165,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const std = @import("std");
|
||||
\\const V = @import("std").meta.Vector;
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "integer cast truncated bits")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -161,6 +174,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var x = @splat(4, @as(u32, 0xdeadbeef));
|
||||
\\ var y = @intCast(V(4, u16), x);
|
||||
\\ _ = y;
|
||||
\\}
|
||||
);
|
||||
|
||||
@ -168,6 +182,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const std = @import("std");
|
||||
\\const V = @import("std").meta.Vector;
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "integer cast truncated bits")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -176,6 +191,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var x = @splat(4, @as(u32, 0x80000000));
|
||||
\\ var y = @intCast(V(4, i32), x);
|
||||
\\ _ = y;
|
||||
\\}
|
||||
);
|
||||
|
||||
@ -183,6 +199,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const std = @import("std");
|
||||
\\const V = @import("std").meta.Vector;
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "attempt to cast negative value to unsigned integer")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -191,12 +208,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var x = @splat(4, @as(i32, -2147483647));
|
||||
\\ var y = @intCast(V(4, u32), x);
|
||||
\\ _ = y;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("shift left by huge amount",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "shift amount is greater than the type size")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -206,12 +225,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var x: u24 = 42;
|
||||
\\ var y: u5 = 24;
|
||||
\\ var z = x >> y;
|
||||
\\ _ = z;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("shift right by huge amount",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "shift amount is greater than the type size")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -221,12 +242,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var x: u24 = 42;
|
||||
\\ var y: u5 = 24;
|
||||
\\ var z = x << y;
|
||||
\\ _ = z;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("slice sentinel mismatch - optional pointers",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "sentinel mismatch")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -235,12 +258,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf: [4]?*i32 = undefined;
|
||||
\\ const slice = buf[0..3 :null];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("slice sentinel mismatch - floats",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "sentinel mismatch")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -249,12 +274,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf: [4]f32 = undefined;
|
||||
\\ const slice = buf[0..3 :1.2];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("pointer slice sentinel mismatch",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "sentinel mismatch")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -264,12 +291,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var buf: [4]u8 = undefined;
|
||||
\\ const ptr: [*]u8 = &buf;
|
||||
\\ const slice = ptr[0..3 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("slice slice sentinel mismatch",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "sentinel mismatch")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -279,12 +308,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ var buf: [4]u8 = undefined;
|
||||
\\ const slice = buf[0..];
|
||||
\\ const slice2 = slice[0..3 :0];
|
||||
\\ _ = slice2;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("array slice sentinel mismatch",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "sentinel mismatch")) {
|
||||
\\ std.process.exit(126); // good
|
||||
\\ }
|
||||
@ -293,12 +324,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var buf: [4]u8 = undefined;
|
||||
\\ const slice = buf[0..3 :0];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("intToPtr with misaligned address",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "incorrect alignment")) {
|
||||
\\ std.os.exit(126); // good
|
||||
\\ }
|
||||
@ -307,16 +340,20 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\pub fn main() void {
|
||||
\\ var x: usize = 5;
|
||||
\\ var y = @intToPtr([*]align(4) u8, x);
|
||||
\\ _ = y;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("resuming a non-suspended function which never been suspended",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\fn foo() void {
|
||||
\\ var f = async bar(@frame());
|
||||
\\ _ = f;
|
||||
\\ std.os.exit(0);
|
||||
\\}
|
||||
\\
|
||||
@ -335,6 +372,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("resuming a non-suspended function which has been suspended and resumed",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\fn foo() void {
|
||||
@ -342,6 +381,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ global_frame = @frame();
|
||||
\\ }
|
||||
\\ var f = async bar(@frame());
|
||||
\\ _ = f;
|
||||
\\ std.os.exit(0);
|
||||
\\}
|
||||
\\
|
||||
@ -363,6 +403,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("nosuspend function call, callee suspends",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -379,6 +421,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("awaiting twice",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\var frame: anyframe = undefined;
|
||||
@ -404,12 +448,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("@asyncCall with too small a frame",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var bytes: [1]u8 align(16) = undefined;
|
||||
\\ var ptr = other;
|
||||
\\ var frame = @asyncCall(&bytes, {}, ptr, .{});
|
||||
\\ _ = frame;
|
||||
\\}
|
||||
\\fn other() callconv(.Async) void {
|
||||
\\ suspend {}
|
||||
@ -419,6 +466,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("resuming a function which is awaiting a frame",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -437,6 +486,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("resuming a function which is awaiting a call",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -454,6 +505,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("invalid resume of async function",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -469,61 +522,78 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety(".? operator on null pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var ptr: ?*i32 = null;
|
||||
\\ var b = ptr.?;
|
||||
\\ _ = b;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety(".? operator on C pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var ptr: [*c]i32 = null;
|
||||
\\ var b = ptr.?;
|
||||
\\ _ = b;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@intToPtr address zero to non-optional pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var zero: usize = 0;
|
||||
\\ var b = @intToPtr(*i32, zero);
|
||||
\\ _ = b;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@intToPtr address zero to non-optional byte-aligned pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var zero: usize = 0;
|
||||
\\ var b = @intToPtr(*u8, zero);
|
||||
\\ _ = b;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("pointer casting null to non-optional pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var c_ptr: [*c]u8 = 0;
|
||||
\\ var zig_ptr: *u8 = c_ptr;
|
||||
\\ _ = zig_ptr;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@intToEnum - no matching tag value",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\const Foo = enum {
|
||||
@ -537,12 +607,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\fn bar(a: u2) Foo {
|
||||
\\ return @intToEnum(Foo, a);
|
||||
\\}
|
||||
\\fn baz(a: Foo) void {}
|
||||
\\fn baz(_: Foo) void {}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@floatToInt cannot fit - negative to unsigned",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -551,12 +623,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\fn bar(a: f32) u8 {
|
||||
\\ return @floatToInt(u8, a);
|
||||
\\}
|
||||
\\fn baz(a: u8) void { }
|
||||
\\fn baz(_: u8) void { }
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@floatToInt cannot fit - negative out of range",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -565,12 +639,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\fn bar(a: f32) i8 {
|
||||
\\ return @floatToInt(i8, a);
|
||||
\\}
|
||||
\\fn baz(a: i8) void { }
|
||||
\\fn baz(_: i8) void { }
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("@floatToInt cannot fit - positive out of range",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -579,12 +655,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\fn bar(a: f32) u8 {
|
||||
\\ return @floatToInt(u8, a);
|
||||
\\}
|
||||
\\fn baz(a: u8) void { }
|
||||
\\fn baz(_: u8) void { }
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("calling panic",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -595,6 +673,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("out of bounds slice access",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -604,12 +684,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\fn bar(a: []const i32) i32 {
|
||||
\\ return a[4];
|
||||
\\}
|
||||
\\fn baz(a: i32) void { }
|
||||
\\fn baz(_: i32) void { }
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("integer addition overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -624,12 +706,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("vector integer addition overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var a: std.meta.Vector(4, i32) = [_]i32{ 1, 2, 2147483643, 4 };
|
||||
\\ var b: std.meta.Vector(4, i32) = [_]i32{ 5, 6, 7, 8 };
|
||||
\\ const x = add(a, b);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn add(a: std.meta.Vector(4, i32), b: std.meta.Vector(4, i32)) std.meta.Vector(4, i32) {
|
||||
\\ return a + b;
|
||||
@ -639,12 +724,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("vector integer subtraction overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var a: std.meta.Vector(4, u32) = [_]u32{ 1, 2, 8, 4 };
|
||||
\\ var b: std.meta.Vector(4, u32) = [_]u32{ 5, 6, 7, 8 };
|
||||
\\ const x = sub(b, a);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn sub(a: std.meta.Vector(4, u32), b: std.meta.Vector(4, u32)) std.meta.Vector(4, u32) {
|
||||
\\ return a - b;
|
||||
@ -654,12 +742,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("vector integer multiplication overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var a: std.meta.Vector(4, u8) = [_]u8{ 1, 2, 200, 4 };
|
||||
\\ var b: std.meta.Vector(4, u8) = [_]u8{ 5, 6, 2, 8 };
|
||||
\\ const x = mul(b, a);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn mul(a: std.meta.Vector(4, u8), b: std.meta.Vector(4, u8)) std.meta.Vector(4, u8) {
|
||||
\\ return a * b;
|
||||
@ -669,11 +760,14 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("vector integer negation overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var a: std.meta.Vector(4, i16) = [_]i16{ 1, -32768, 200, 4 };
|
||||
\\ const x = neg(a);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn neg(a: std.meta.Vector(4, i16)) std.meta.Vector(4, i16) {
|
||||
\\ return -a;
|
||||
@ -683,6 +777,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("integer subtraction overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -697,6 +793,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("integer multiplication overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -711,6 +809,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("integer negation overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -725,6 +825,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed integer division overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -739,6 +841,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed integer division overflow - vectors",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -755,6 +859,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed shift left overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -769,6 +875,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("unsigned shift left overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -783,6 +891,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed shift right overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -797,6 +907,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("unsigned shift right overflow",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -811,10 +923,13 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("integer division by zero",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ const x = div0(999, 0);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn div0(a: i32, b: i32) i32 {
|
||||
\\ return @divTrunc(a, b);
|
||||
@ -824,12 +939,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("integer division by zero - vectors",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var a: std.meta.Vector(4, i32) = [4]i32{111, 222, 333, 444};
|
||||
\\ var b: std.meta.Vector(4, i32) = [4]i32{111, 0, 333, 444};
|
||||
\\ const x = div0(a, b);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn div0(a: std.meta.Vector(4, i32), b: std.meta.Vector(4, i32)) std.meta.Vector(4, i32) {
|
||||
\\ return @divTrunc(a, b);
|
||||
@ -839,6 +957,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("exact division failure",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -853,12 +973,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("exact division failure - vectors",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
\\ var a: std.meta.Vector(4, i32) = [4]i32{111, 222, 333, 444};
|
||||
\\ var b: std.meta.Vector(4, i32) = [4]i32{111, 222, 333, 441};
|
||||
\\ const x = divExact(a, b);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
\\fn divExact(a: std.meta.Vector(4, i32), b: std.meta.Vector(4, i32)) std.meta.Vector(4, i32) {
|
||||
\\ return @divExact(a, b);
|
||||
@ -868,6 +991,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("cast []u8 to bigger slice of wrong size",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -882,6 +1007,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("value does not fit in shortening cast",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -896,6 +1023,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("value does not fit in shortening cast - u0",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -910,6 +1039,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed integer not fitting in cast to unsigned integer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -924,28 +1055,35 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("signed integer not fitting in cast to unsigned integer - widening",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var value: c_short = -1;
|
||||
\\ var casted = @intCast(u32, value);
|
||||
\\ _ = casted;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("unsigned integer not fitting in cast to signed integer - same bit count",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
\\ var value: u8 = 245;
|
||||
\\ var casted = @intCast(i8, value);
|
||||
\\ _ = casted;
|
||||
\\}
|
||||
);
|
||||
|
||||
cases.addRuntimeSafety("unwrap error",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = stack_trace;
|
||||
\\ if (std.mem.eql(u8, message, "attempt to unwrap error: Whatever")) {
|
||||
\\ std.os.exit(126); // good
|
||||
\\ }
|
||||
@ -962,6 +1100,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("cast integer to global error and no code matches",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() void {
|
||||
@ -975,6 +1115,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("@errSetCast error not present in destination",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\const Set1 = error{A, B};
|
||||
@ -990,6 +1132,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("@alignCast misaligned",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\pub fn main() !void {
|
||||
@ -1007,6 +1151,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("bad union field access",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\
|
||||
@ -1031,6 +1177,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("@intCast to u0",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\
|
||||
@ -1040,6 +1188,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\
|
||||
\\fn bar(one: u1, not_zero: i32) void {
|
||||
\\ var x = one << @intCast(u0, not_zero);
|
||||
\\ _ = x;
|
||||
\\}
|
||||
);
|
||||
|
||||
@ -1049,6 +1198,8 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\const std = @import("std");
|
||||
\\
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\
|
||||
@ -1058,6 +1209,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
\\ const p = nonFailing();
|
||||
\\ resume p;
|
||||
\\ const p2 = async printTrace(p);
|
||||
\\ _ = p2;
|
||||
\\}
|
||||
\\
|
||||
\\fn nonFailing() anyframe->anyerror!void {
|
||||
@ -1084,12 +1236,15 @@ pub fn addCases(cases: *tests.CompareOutputContext) void {
|
||||
cases.addRuntimeSafety("slicing null C pointer",
|
||||
\\const std = @import("std");
|
||||
\\pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace) noreturn {
|
||||
\\ _ = message;
|
||||
\\ _ = stack_trace;
|
||||
\\ std.os.exit(126);
|
||||
\\}
|
||||
\\
|
||||
\\pub fn main() void {
|
||||
\\ var ptr: [*c]const u32 = null;
|
||||
\\ var slice = ptr[0..3];
|
||||
\\ _ = slice;
|
||||
\\}
|
||||
);
|
||||
}
|
||||
|
||||
@ -12,9 +12,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_x: c_ulong) c_ulong {
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ const union_unnamed_1 = extern union {
|
||||
\\ _x: c_ulong,
|
||||
\\ };
|
||||
\\ _ = union_unnamed_1;
|
||||
\\ return (union_unnamed_1{
|
||||
\\ ._x = x,
|
||||
\\ })._x;
|
||||
@ -54,8 +56,10 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn foo() void {
|
||||
\\ while (true) if (true) {
|
||||
\\ var a: c_int = 1;
|
||||
\\ _ = a;
|
||||
\\ } else {
|
||||
\\ var b: c_int = 2;
|
||||
\\ _ = b;
|
||||
\\ };
|
||||
\\ if (true) if (true) {};
|
||||
\\}
|
||||
@ -71,6 +75,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub extern fn bar(...) c_int;
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ if (a != 0) a = 2 else _ = bar();
|
||||
\\}
|
||||
});
|
||||
@ -123,22 +128,26 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ B: c_int,
|
||||
\\ C: c_int,
|
||||
\\ };
|
||||
\\ _ = struct_Foo;
|
||||
\\ var a: struct_Foo = struct_Foo{
|
||||
\\ .A = @as(c_int, 0),
|
||||
\\ .B = 0,
|
||||
\\ .C = 0,
|
||||
\\ };
|
||||
\\ _ = a;
|
||||
\\ {
|
||||
\\ const struct_Foo_1 = extern struct {
|
||||
\\ A: c_int,
|
||||
\\ B: c_int,
|
||||
\\ C: c_int,
|
||||
\\ };
|
||||
\\ _ = struct_Foo_1;
|
||||
\\ var a_2: struct_Foo_1 = struct_Foo_1{
|
||||
\\ .A = @as(c_int, 0),
|
||||
\\ .B = 0,
|
||||
\\ .C = 0,
|
||||
\\ };
|
||||
\\ _ = a_2;
|
||||
\\ }
|
||||
\\}
|
||||
});
|
||||
@ -167,20 +176,26 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ B: c_int,
|
||||
\\ C: c_int,
|
||||
\\ };
|
||||
\\ _ = union_unnamed_1;
|
||||
\\ const Foo = union_unnamed_1;
|
||||
\\ _ = Foo;
|
||||
\\ var a: Foo = Foo{
|
||||
\\ .A = @as(c_int, 0),
|
||||
\\ };
|
||||
\\ _ = a;
|
||||
\\ {
|
||||
\\ const union_unnamed_2 = extern union {
|
||||
\\ A: c_int,
|
||||
\\ B: c_int,
|
||||
\\ C: c_int,
|
||||
\\ };
|
||||
\\ _ = union_unnamed_2;
|
||||
\\ const Foo_1 = union_unnamed_2;
|
||||
\\ _ = Foo_1;
|
||||
\\ var a_2: Foo_1 = Foo_1{
|
||||
\\ .A = @as(c_int, 0),
|
||||
\\ };
|
||||
\\ _ = a_2;
|
||||
\\ }
|
||||
\\}
|
||||
});
|
||||
@ -190,6 +205,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define MEM_PHYSICAL_TO_K0(x) (void*)((uint32_t)(x) + SYS_BASE_CACHED)
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn MEM_PHYSICAL_TO_K0(x: anytype) ?*c_void {
|
||||
\\ _ = x;
|
||||
\\ return @import("std").zig.c_translation.cast(?*c_void, @import("std").zig.c_translation.cast(u32, x) + SYS_BASE_CACHED);
|
||||
\\}
|
||||
});
|
||||
@ -231,6 +247,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const VALUE = ((((@as(c_int, 1) + (@as(c_int, 2) * @as(c_int, 3))) + (@as(c_int, 4) * @as(c_int, 5))) + @as(c_int, 6)) << @as(c_int, 7)) | @boolToInt(@as(c_int, 8) == @as(c_int, 9));
|
||||
,
|
||||
\\pub inline fn _AL_READ3BYTES(p: anytype) @TypeOf((@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16))) {
|
||||
\\ _ = p;
|
||||
\\ return (@import("std").zig.c_translation.cast([*c]u8, p).* | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 1)).* << @as(c_int, 8))) | ((@import("std").zig.c_translation.cast([*c]u8, p) + @as(c_int, 2)).* << @as(c_int, 16));
|
||||
\\}
|
||||
});
|
||||
@ -246,6 +263,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ const bar_1 = struct {
|
||||
\\ threadlocal var static: c_int = 2;
|
||||
\\ };
|
||||
\\ _ = bar_1;
|
||||
\\ return 0;
|
||||
\\}
|
||||
});
|
||||
@ -264,6 +282,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\}
|
||||
\\pub export fn bar() c_int {
|
||||
\\ var a: c_int = 2;
|
||||
\\ _ = a;
|
||||
\\ return 0;
|
||||
\\}
|
||||
\\pub export fn baz() c_int {
|
||||
@ -278,6 +297,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn main() void {
|
||||
\\ var a: c_int = @bitCast(c_int, @truncate(c_uint, @alignOf(c_int)));
|
||||
\\ _ = a;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -308,6 +328,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const Color = struct_Color;
|
||||
,
|
||||
\\pub inline fn CLITERAL(type_1: anytype) @TypeOf(type_1) {
|
||||
\\ _ = type_1;
|
||||
\\ return type_1;
|
||||
\\}
|
||||
,
|
||||
@ -325,6 +346,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\};
|
||||
,
|
||||
\\pub inline fn A(_x: anytype) MyCStruct {
|
||||
\\ _ = _x;
|
||||
\\ return @import("std").mem.zeroInit(MyCStruct, .{
|
||||
\\ .x = _x,
|
||||
\\ });
|
||||
@ -355,6 +377,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define __ferror_unlocked_body(_fp) (((_fp)->_flags & _IO_ERR_SEEN) != 0)
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn __ferror_unlocked_body(_fp: anytype) @TypeOf((_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0)) {
|
||||
\\ _ = _fp;
|
||||
\\ return (_fp.*._flags & _IO_ERR_SEEN) != @as(c_int, 0);
|
||||
\\}
|
||||
});
|
||||
@ -364,6 +387,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define BAR 1 && 2 > 4
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn FOO(x: anytype) @TypeOf(@boolToInt(x >= @as(c_int, 0)) + @boolToInt(x >= @as(c_int, 0))) {
|
||||
\\ _ = x;
|
||||
\\ return @boolToInt(x >= @as(c_int, 0)) + @boolToInt(x >= @as(c_int, 0));
|
||||
\\}
|
||||
,
|
||||
@ -426,6 +450,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\};
|
||||
,
|
||||
\\pub inline fn bar(x: anytype) @TypeOf(baz(@as(c_int, 1), @as(c_int, 2))) {
|
||||
\\ _ = x;
|
||||
\\ return blk: {
|
||||
\\ _ = &x;
|
||||
\\ _ = @as(c_int, 3);
|
||||
@ -555,6 +580,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\};
|
||||
\\pub export fn foo(arg_x: [*c]outer) void {
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ x.*.unnamed_0.unnamed_0.y = @bitCast(c_int, @as(c_uint, x.*.unnamed_0.x));
|
||||
\\}
|
||||
});
|
||||
@ -641,7 +667,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const struct_opaque_2 = opaque {};
|
||||
\\pub export fn function(arg_opaque_1: ?*struct_opaque) void {
|
||||
\\ var opaque_1 = arg_opaque_1;
|
||||
\\ _ = opaque_1;
|
||||
\\ var cast: ?*struct_opaque_2 = @ptrCast(?*struct_opaque_2, opaque_1);
|
||||
\\ _ = cast;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -673,6 +701,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn my_fn() align(128) void {}
|
||||
\\pub export fn other_fn() void {
|
||||
\\ var ARR: [16]u8 align(16) = undefined;
|
||||
\\ _ = ARR;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -708,11 +737,17 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: u8 = 123;
|
||||
\\ _ = b;
|
||||
\\ const c: c_int = undefined;
|
||||
\\ _ = c;
|
||||
\\ const d: c_uint = @bitCast(c_uint, @as(c_int, 440));
|
||||
\\ _ = d;
|
||||
\\ var e: c_int = 10;
|
||||
\\ _ = e;
|
||||
\\ var f: c_uint = 10;
|
||||
\\ _ = f;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -728,6 +763,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ _ = @as(c_int, 1);
|
||||
\\ _ = "hey";
|
||||
\\ _ = @as(c_int, 1) + @as(c_int, 1);
|
||||
@ -771,6 +807,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ const v2 = struct {
|
||||
\\ const static: [5:0]u8 = "2.2.2".*;
|
||||
\\ };
|
||||
\\ _ = v2;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -812,7 +849,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub extern fn foo() void;
|
||||
\\pub export fn bar() void {
|
||||
\\ var func_ptr: ?*c_void = @ptrCast(?*c_void, foo);
|
||||
\\ _ = func_ptr;
|
||||
\\ var typed_func_ptr: ?fn () callconv(.C) void = @intToPtr(?fn () callconv(.C) void, @intCast(c_ulong, @ptrToInt(func_ptr)));
|
||||
\\ _ = typed_func_ptr;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -842,8 +881,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn s() c_int {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: c_int = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: c_int = undefined;
|
||||
\\ _ = c;
|
||||
\\ c = a + b;
|
||||
\\ c = a - b;
|
||||
\\ c = a * b;
|
||||
@ -853,8 +895,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\}
|
||||
\\pub export fn u() c_uint {
|
||||
\\ var a: c_uint = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: c_uint = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: c_uint = undefined;
|
||||
\\ _ = c;
|
||||
\\ c = a +% b;
|
||||
\\ c = a -% b;
|
||||
\\ c = a *% b;
|
||||
@ -1218,6 +1263,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ _ = a;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -1229,6 +1275,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() ?*c_void {
|
||||
\\ var x: [*c]c_ushort = undefined;
|
||||
\\ _ = x;
|
||||
\\ return @ptrCast(?*c_void, x);
|
||||
\\}
|
||||
});
|
||||
@ -1285,6 +1332,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn foo() void {
|
||||
\\ {
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ while (i != 0) : (i += 1) {}
|
||||
\\ }
|
||||
\\}
|
||||
@ -1308,6 +1356,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var i: c_int = undefined;
|
||||
\\ _ = i;
|
||||
\\ {
|
||||
\\ i = 3;
|
||||
\\ while (i != 0) : (i -= 1) {}
|
||||
@ -1351,6 +1400,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn ptrcast() [*c]f32 {
|
||||
\\ var a: [*c]c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ return @ptrCast([*c]f32, @alignCast(@import("std").meta.alignment(f32), a));
|
||||
\\}
|
||||
});
|
||||
@ -1374,17 +1424,26 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn test_ptr_cast() void {
|
||||
\\ var p: ?*c_void = undefined;
|
||||
\\ _ = p;
|
||||
\\ {
|
||||
\\ var to_char: [*c]u8 = @ptrCast([*c]u8, @alignCast(@import("std").meta.alignment(u8), p));
|
||||
\\ _ = to_char;
|
||||
\\ var to_short: [*c]c_short = @ptrCast([*c]c_short, @alignCast(@import("std").meta.alignment(c_short), p));
|
||||
\\ _ = to_short;
|
||||
\\ var to_int: [*c]c_int = @ptrCast([*c]c_int, @alignCast(@import("std").meta.alignment(c_int), p));
|
||||
\\ _ = to_int;
|
||||
\\ var to_longlong: [*c]c_longlong = @ptrCast([*c]c_longlong, @alignCast(@import("std").meta.alignment(c_longlong), p));
|
||||
\\ _ = to_longlong;
|
||||
\\ }
|
||||
\\ {
|
||||
\\ var to_char: [*c]u8 = @ptrCast([*c]u8, @alignCast(@import("std").meta.alignment(u8), p));
|
||||
\\ _ = to_char;
|
||||
\\ var to_short: [*c]c_short = @ptrCast([*c]c_short, @alignCast(@import("std").meta.alignment(c_short), p));
|
||||
\\ _ = to_short;
|
||||
\\ var to_int: [*c]c_int = @ptrCast([*c]c_int, @alignCast(@import("std").meta.alignment(c_int), p));
|
||||
\\ _ = to_int;
|
||||
\\ var to_longlong: [*c]c_longlong = @ptrCast([*c]c_longlong, @alignCast(@import("std").meta.alignment(c_longlong), p));
|
||||
\\ _ = to_longlong;
|
||||
\\ }
|
||||
\\}
|
||||
});
|
||||
@ -1402,8 +1461,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn while_none_bool() c_int {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: f32 = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: ?*c_void = undefined;
|
||||
\\ _ = c;
|
||||
\\ while (a != 0) return 0;
|
||||
\\ while (b != 0) return 1;
|
||||
\\ while (c != null) return 2;
|
||||
@ -1424,8 +1486,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn for_none_bool() c_int {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: f32 = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: ?*c_void = undefined;
|
||||
\\ _ = c;
|
||||
\\ while (a != 0) return 0;
|
||||
\\ while (b != 0) return 1;
|
||||
\\ while (c != null) return 2;
|
||||
@ -1462,6 +1527,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var x: [*c]c_int = undefined;
|
||||
\\ _ = x;
|
||||
\\ x.* = 1;
|
||||
\\}
|
||||
});
|
||||
@ -1475,7 +1541,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() c_int {
|
||||
\\ var x: c_int = 1234;
|
||||
\\ _ = x;
|
||||
\\ var ptr: [*c]c_int = &x;
|
||||
\\ _ = ptr;
|
||||
\\ return ptr.*;
|
||||
\\}
|
||||
});
|
||||
@ -1488,6 +1556,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() c_int {
|
||||
\\ var x: c_int = undefined;
|
||||
\\ _ = x;
|
||||
\\ return ~x;
|
||||
\\}
|
||||
});
|
||||
@ -1505,8 +1574,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() c_int {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: f32 = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: ?*c_void = undefined;
|
||||
\\ _ = c;
|
||||
\\ return @boolToInt(!(a == @as(c_int, 0)));
|
||||
\\ return @boolToInt(!(a != 0));
|
||||
\\ return @boolToInt(!(b != 0));
|
||||
@ -1628,9 +1700,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ var arr: [10]u8 = [1]u8{
|
||||
\\ 1,
|
||||
\\ } ++ [1]u8{0} ** 9;
|
||||
\\ _ = arr;
|
||||
\\ var arr1: [10][*c]u8 = [1][*c]u8{
|
||||
\\ null,
|
||||
\\ } ++ [1][*c]u8{null} ** 9;
|
||||
\\ _ = arr1;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -1817,10 +1891,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub extern var c: c_int;
|
||||
,
|
||||
\\pub inline fn BASIC(c_1: anytype) @TypeOf(c_1 * @as(c_int, 2)) {
|
||||
\\ _ = c_1;
|
||||
\\ return c_1 * @as(c_int, 2);
|
||||
\\}
|
||||
,
|
||||
\\pub inline fn FOO(L: anytype, b: anytype) @TypeOf(L + b) {
|
||||
\\ _ = L;
|
||||
\\ _ = b;
|
||||
\\ return L + b;
|
||||
\\}
|
||||
,
|
||||
@ -1872,13 +1949,18 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub var c: c_int = 4;
|
||||
\\pub export fn foo(arg_c_1: u8) void {
|
||||
\\ var c_1 = arg_c_1;
|
||||
\\ _ = c_1;
|
||||
\\ var a_2: c_int = undefined;
|
||||
\\ _ = a_2;
|
||||
\\ var b_3: u8 = 123;
|
||||
\\ _ = b_3;
|
||||
\\ b_3 = @bitCast(u8, @truncate(i8, a_2));
|
||||
\\ {
|
||||
\\ var d: c_int = 5;
|
||||
\\ _ = d;
|
||||
\\ }
|
||||
\\ var d: c_uint = @bitCast(c_uint, @as(c_int, 440));
|
||||
\\ _ = d;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -1912,7 +1994,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var b: c_int = undefined;
|
||||
\\ _ = b;
|
||||
\\ a = blk: {
|
||||
\\ const tmp = @as(c_int, 2);
|
||||
\\ b = tmp;
|
||||
@ -1942,11 +2026,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() c_int {
|
||||
\\ var a: c_int = 5;
|
||||
\\ _ = a;
|
||||
\\ while (true) {
|
||||
\\ a = 2;
|
||||
\\ }
|
||||
\\ while (true) {
|
||||
\\ var a_1: c_int = 4;
|
||||
\\ _ = a_1;
|
||||
\\ a_1 = 9;
|
||||
\\ return blk: {
|
||||
\\ _ = @as(c_int, 6);
|
||||
@ -1955,6 +2041,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ }
|
||||
\\ while (true) {
|
||||
\\ var a_1: c_int = 2;
|
||||
\\ _ = a_1;
|
||||
\\ a_1 = 12;
|
||||
\\ }
|
||||
\\ while (true) {
|
||||
@ -1976,9 +2063,12 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn foo() void {
|
||||
\\ {
|
||||
\\ var i: c_int = 2;
|
||||
\\ _ = i;
|
||||
\\ var b: c_int = 4;
|
||||
\\ _ = b;
|
||||
\\ while ((i + @as(c_int, 2)) != 0) : (i = 2) {
|
||||
\\ var a: c_int = 2;
|
||||
\\ _ = a;
|
||||
\\ _ = blk: {
|
||||
\\ _ = blk_1: {
|
||||
\\ a = 6;
|
||||
@ -1989,6 +2079,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ }
|
||||
\\ }
|
||||
\\ var i: u8 = 2;
|
||||
\\ _ = i;
|
||||
\\}
|
||||
});
|
||||
|
||||
@ -2061,7 +2152,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn switch_fn(arg_i: c_int) void {
|
||||
\\ var i = arg_i;
|
||||
\\ _ = i;
|
||||
\\ var res: c_int = 0;
|
||||
\\ _ = res;
|
||||
\\ while (true) {
|
||||
\\ switch (i) {
|
||||
\\ @as(c_int, 0) => {
|
||||
@ -2150,7 +2243,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int) void {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var tmp: c_int = undefined;
|
||||
\\ _ = tmp;
|
||||
\\ tmp = a;
|
||||
\\ a = tmp;
|
||||
\\}
|
||||
@ -2164,8 +2259,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int) void {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b: c_int = undefined;
|
||||
\\ _ = b;
|
||||
\\ var c: c_int = undefined;
|
||||
\\ _ = c;
|
||||
\\ c = blk: {
|
||||
\\ const tmp = a;
|
||||
\\ b = tmp;
|
||||
@ -2194,6 +2292,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn float_to_int(arg_a: f32) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ return @floatToInt(c_int, a);
|
||||
\\}
|
||||
});
|
||||
@ -2217,16 +2316,27 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn escapes() [*c]const u8 {
|
||||
\\ var a: u8 = '\'';
|
||||
\\ _ = a;
|
||||
\\ var b: u8 = '\\';
|
||||
\\ _ = b;
|
||||
\\ var c: u8 = '\x07';
|
||||
\\ _ = c;
|
||||
\\ var d: u8 = '\x08';
|
||||
\\ _ = d;
|
||||
\\ var e: u8 = '\x0c';
|
||||
\\ _ = e;
|
||||
\\ var f: u8 = '\n';
|
||||
\\ _ = f;
|
||||
\\ var g: u8 = '\r';
|
||||
\\ _ = g;
|
||||
\\ var h: u8 = '\t';
|
||||
\\ _ = h;
|
||||
\\ var i: u8 = '\x0b';
|
||||
\\ _ = i;
|
||||
\\ var j: u8 = '\x00';
|
||||
\\ _ = j;
|
||||
\\ var k: u8 = '"';
|
||||
\\ _ = k;
|
||||
\\ return "'\\\x07\x08\x0c\n\r\t\x0b\x00\"";
|
||||
\\}
|
||||
});
|
||||
@ -2246,11 +2356,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = 2;
|
||||
\\ _ = a;
|
||||
\\ while (true) {
|
||||
\\ a = a - @as(c_int, 1);
|
||||
\\ if (!(a != 0)) break;
|
||||
\\ }
|
||||
\\ var b: c_int = 2;
|
||||
\\ _ = b;
|
||||
\\ while (true) {
|
||||
\\ b = b - @as(c_int, 1);
|
||||
\\ if (!(b != 0)) break;
|
||||
@ -2291,21 +2403,37 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const SomeTypedef = c_int;
|
||||
\\pub export fn and_or_non_bool(arg_a: c_int, arg_b: f32, arg_c: ?*c_void) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ var c = arg_c;
|
||||
\\ _ = c;
|
||||
\\ var d: enum_Foo = @bitCast(c_uint, FooA);
|
||||
\\ _ = d;
|
||||
\\ var e: c_int = @boolToInt((a != 0) and (b != 0));
|
||||
\\ _ = e;
|
||||
\\ var f: c_int = @boolToInt((b != 0) and (c != null));
|
||||
\\ _ = f;
|
||||
\\ var g: c_int = @boolToInt((a != 0) and (c != null));
|
||||
\\ _ = g;
|
||||
\\ var h: c_int = @boolToInt((a != 0) or (b != 0));
|
||||
\\ _ = h;
|
||||
\\ var i: c_int = @boolToInt((b != 0) or (c != null));
|
||||
\\ _ = i;
|
||||
\\ var j: c_int = @boolToInt((a != 0) or (c != null));
|
||||
\\ _ = j;
|
||||
\\ var k: c_int = @boolToInt((a != 0) or (@bitCast(c_int, d) != 0));
|
||||
\\ _ = k;
|
||||
\\ var l: c_int = @boolToInt((@bitCast(c_int, d) != 0) and (b != 0));
|
||||
\\ _ = l;
|
||||
\\ var m: c_int = @boolToInt((c != null) or (d != 0));
|
||||
\\ _ = m;
|
||||
\\ var td: SomeTypedef = 44;
|
||||
\\ _ = td;
|
||||
\\ var o: c_int = @boolToInt((td != 0) or (b != 0));
|
||||
\\ _ = o;
|
||||
\\ var p: c_int = @boolToInt((c != null) and (td != 0));
|
||||
\\ _ = p;
|
||||
\\ return (((((((((e + f) + g) + h) + i) + j) + k) + l) + m) + o) + p;
|
||||
\\}
|
||||
,
|
||||
@ -2345,7 +2473,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ return (a & b) ^ (a | b);
|
||||
\\}
|
||||
});
|
||||
@ -2364,14 +2494,23 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn test_comparisons(arg_a: c_int, arg_b: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ var c: c_int = @boolToInt(a < b);
|
||||
\\ _ = c;
|
||||
\\ var d: c_int = @boolToInt(a > b);
|
||||
\\ _ = d;
|
||||
\\ var e: c_int = @boolToInt(a <= b);
|
||||
\\ _ = e;
|
||||
\\ var f: c_int = @boolToInt(a >= b);
|
||||
\\ _ = f;
|
||||
\\ var g: c_int = @boolToInt(c < d);
|
||||
\\ _ = g;
|
||||
\\ var h: c_int = @boolToInt(e < f);
|
||||
\\ _ = h;
|
||||
\\ var i: c_int = @boolToInt(g < h);
|
||||
\\ _ = i;
|
||||
\\ return i;
|
||||
\\}
|
||||
});
|
||||
@ -2387,7 +2526,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ if (a == b) return a;
|
||||
\\ if (a != b) return b;
|
||||
\\ return a;
|
||||
@ -2404,6 +2545,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const yes = [*c]u8;
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: yes = undefined;
|
||||
\\ _ = a;
|
||||
\\ if (a != null) {
|
||||
\\ _ = @as(c_int, 2);
|
||||
\\ }
|
||||
@ -2423,6 +2565,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ return blk: {
|
||||
\\ var a: c_int = 1;
|
||||
\\ _ = a;
|
||||
\\ _ = a;
|
||||
\\ break :blk a;
|
||||
\\ };
|
||||
\\}
|
||||
@ -2448,6 +2591,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export var b: f32 = 2.0;
|
||||
\\pub export fn foo() void {
|
||||
\\ var c: [*c]struct_Foo = undefined;
|
||||
\\ _ = c;
|
||||
\\ _ = a.b;
|
||||
\\ _ = c.*.b;
|
||||
\\}
|
||||
@ -2467,6 +2611,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export var array: [100]c_int = [1]c_int{0} ** 100;
|
||||
\\pub export fn foo(arg_index: c_int) c_int {
|
||||
\\ var index = arg_index;
|
||||
\\ _ = index;
|
||||
\\ return array[@intCast(c_uint, index)];
|
||||
\\}
|
||||
,
|
||||
@ -2481,7 +2626,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: [10]c_int = undefined;
|
||||
\\ _ = a;
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ a[@intCast(c_uint, i)] = 0;
|
||||
\\}
|
||||
});
|
||||
@ -2494,7 +2641,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: [10]c_longlong = undefined;
|
||||
\\ _ = a;
|
||||
\\ var i: c_longlong = 0;
|
||||
\\ _ = i;
|
||||
\\ a[@intCast(usize, i)] = 0;
|
||||
\\}
|
||||
});
|
||||
@ -2507,7 +2656,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: [10]c_uint = undefined;
|
||||
\\ _ = a;
|
||||
\\ var i: c_uint = 0;
|
||||
\\ _ = i;
|
||||
\\ a[i] = 0;
|
||||
\\}
|
||||
});
|
||||
@ -2516,6 +2667,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define CALL(arg) bar(arg)
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn CALL(arg: anytype) @TypeOf(bar(arg)) {
|
||||
\\ _ = arg;
|
||||
\\ return bar(arg);
|
||||
\\}
|
||||
});
|
||||
@ -2524,6 +2676,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define CALL(arg) bar()
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn CALL(arg: anytype) @TypeOf(bar()) {
|
||||
\\ _ = arg;
|
||||
\\ return bar();
|
||||
\\}
|
||||
});
|
||||
@ -2539,7 +2692,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ if ((a < b) or (a == b)) return b;
|
||||
\\ if ((a >= b) and (a == b)) return a;
|
||||
\\ return a;
|
||||
@ -2561,7 +2716,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(arg_a: c_int, arg_b: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ if (a < b) return b;
|
||||
\\ if (a < b) return b else return a;
|
||||
\\ if (a < b) {} else {}
|
||||
@ -2582,12 +2739,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub export fn foo() void {
|
||||
\\ if (true) {
|
||||
\\ var a: c_int = 2;
|
||||
\\ _ = a;
|
||||
\\ }
|
||||
\\ if ((blk: {
|
||||
\\ _ = @as(c_int, 2);
|
||||
\\ break :blk @as(c_int, 5);
|
||||
\\ }) != 0) {
|
||||
\\ var a: c_int = 2;
|
||||
\\ _ = a;
|
||||
\\ }
|
||||
\\}
|
||||
});
|
||||
@ -2610,9 +2769,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\;
|
||||
\\pub export fn if_none_bool(arg_a: c_int, arg_b: f32, arg_c: ?*c_void, arg_d: enum_SomeEnum) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var b = arg_b;
|
||||
\\ _ = b;
|
||||
\\ var c = arg_c;
|
||||
\\ _ = c;
|
||||
\\ var d = arg_d;
|
||||
\\ _ = d;
|
||||
\\ if (a != 0) return 0;
|
||||
\\ if (b != 0) return 1;
|
||||
\\ if (c != null) return 2;
|
||||
@ -2640,6 +2803,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn abs(arg_a: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ return if (a < @as(c_int, 0)) -a else a;
|
||||
\\}
|
||||
});
|
||||
@ -2660,16 +2824,19 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo1(arg_a: c_uint) c_uint {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ a +%= 1;
|
||||
\\ return a;
|
||||
\\}
|
||||
\\pub export fn foo2(arg_a: c_int) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ a += 1;
|
||||
\\ return a;
|
||||
\\}
|
||||
\\pub export fn foo3(arg_a: [*c]c_int) [*c]c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ a += 1;
|
||||
\\ return a;
|
||||
\\}
|
||||
@ -2695,7 +2862,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\}
|
||||
\\pub export fn bar() void {
|
||||
\\ var f: ?fn () callconv(.C) void = foo;
|
||||
\\ _ = f;
|
||||
\\ var b: ?fn () callconv(.C) c_int = baz;
|
||||
\\ _ = b;
|
||||
\\ f.?();
|
||||
\\ f.?();
|
||||
\\ foo();
|
||||
@ -2721,7 +2890,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ var u: c_uint = 0;
|
||||
\\ _ = u;
|
||||
\\ i += 1;
|
||||
\\ i -= 1;
|
||||
\\ u +%= 1;
|
||||
@ -2760,7 +2931,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn log2(arg_a: c_uint) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ while (a > @bitCast(c_uint, @as(c_int, 0))) {
|
||||
\\ a >>= @intCast(@import("std").math.Log2Int(c_int), @as(c_int, 1));
|
||||
\\ }
|
||||
@ -2780,7 +2953,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn log2(arg_a: u32) c_int {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ while (a > @bitCast(c_uint, @as(c_int, 0))) {
|
||||
\\ a >>= @intCast(@import("std").math.Log2Int(c_int), @as(c_int, 1));
|
||||
\\ }
|
||||
@ -2808,7 +2983,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_int = 0;
|
||||
\\ _ = a;
|
||||
\\ var b: c_uint = 0;
|
||||
\\ _ = b;
|
||||
\\ a += blk: {
|
||||
\\ const ref = &a;
|
||||
\\ ref.* += @as(c_int, 1);
|
||||
@ -2887,6 +3064,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var a: c_uint = 0;
|
||||
\\ _ = a;
|
||||
\\ a +%= blk: {
|
||||
\\ const ref = &a;
|
||||
\\ ref.* +%= @bitCast(c_uint, @as(c_int, 1));
|
||||
@ -2946,7 +3124,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() void {
|
||||
\\ var i: c_int = 0;
|
||||
\\ _ = i;
|
||||
\\ var u: c_uint = 0;
|
||||
\\ _ = u;
|
||||
\\ i += 1;
|
||||
\\ i -= 1;
|
||||
\\ u +%= 1;
|
||||
@ -3041,6 +3221,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub fn bar() callconv(.C) void {}
|
||||
\\pub export fn foo(arg_baz: ?fn () callconv(.C) [*c]c_int) void {
|
||||
\\ var baz = arg_baz;
|
||||
\\ _ = baz;
|
||||
\\ bar();
|
||||
\\ _ = baz.?();
|
||||
\\}
|
||||
@ -3082,6 +3263,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define BAZ (uint32_t)(2)
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn FOO(bar: anytype) @TypeOf(baz(@import("std").zig.c_translation.cast(?*c_void, baz))) {
|
||||
\\ _ = bar;
|
||||
\\ return baz(@import("std").zig.c_translation.cast(?*c_void, baz));
|
||||
\\}
|
||||
,
|
||||
@ -3122,10 +3304,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\#define MAX(a, b) ((b) > (a) ? (b) : (a))
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn MIN(a: anytype, b: anytype) @TypeOf(if (b < a) b else a) {
|
||||
\\ _ = a;
|
||||
\\ _ = b;
|
||||
\\ return if (b < a) b else a;
|
||||
\\}
|
||||
,
|
||||
\\pub inline fn MAX(a: anytype, b: anytype) @TypeOf(if (b > a) b else a) {
|
||||
\\ _ = a;
|
||||
\\ _ = b;
|
||||
\\ return if (b > a) b else a;
|
||||
\\}
|
||||
});
|
||||
@ -3137,7 +3323,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_p: [*c]c_int, arg_x: c_int) c_int {
|
||||
\\ var p = arg_p;
|
||||
\\ _ = p;
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ return blk: {
|
||||
\\ const tmp = x;
|
||||
\\ (blk_1: {
|
||||
@ -3164,6 +3352,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\}
|
||||
\\pub export fn bar(arg_x: c_long) c_ushort {
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ return @bitCast(c_ushort, @truncate(c_short, x));
|
||||
\\}
|
||||
});
|
||||
@ -3176,6 +3365,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_bar_1: c_int) void {
|
||||
\\ var bar_1 = arg_bar_1;
|
||||
\\ _ = bar_1;
|
||||
\\ bar_1 = 2;
|
||||
\\}
|
||||
\\pub export var bar: c_int = 4;
|
||||
@ -3189,6 +3379,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_bar_1: c_int) void {
|
||||
\\ var bar_1 = arg_bar_1;
|
||||
\\ _ = bar_1;
|
||||
\\ bar_1 = 2;
|
||||
\\}
|
||||
,
|
||||
@ -3218,13 +3409,16 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_a: [*c]c_int) void {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\}
|
||||
\\pub export fn bar(arg_a: [*c]const c_int) void {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ foo(@intToPtr([*c]c_int, @ptrToInt(a)));
|
||||
\\}
|
||||
\\pub export fn baz(arg_a: [*c]volatile c_int) void {
|
||||
\\ var a = arg_a;
|
||||
\\ _ = a;
|
||||
\\ foo(@intToPtr([*c]c_int, @ptrToInt(a)));
|
||||
\\}
|
||||
});
|
||||
@ -3239,9 +3433,13 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo(arg_x: bool) bool {
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ var a: bool = @as(c_int, @boolToInt(x)) != @as(c_int, 1);
|
||||
\\ _ = a;
|
||||
\\ var b: bool = @as(c_int, @boolToInt(a)) != @as(c_int, 0);
|
||||
\\ _ = b;
|
||||
\\ var c: bool = @ptrToInt(foo) != 0;
|
||||
\\ _ = c;
|
||||
\\ return foo(@as(c_int, @boolToInt(c)) != @as(c_int, @boolToInt(b)));
|
||||
\\}
|
||||
});
|
||||
@ -3252,7 +3450,9 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(x: c_int, arg_y: c_int) c_int {
|
||||
\\ _ = x;
|
||||
\\ var y = arg_y;
|
||||
\\ _ = y;
|
||||
\\ return if (x > y) x else y;
|
||||
\\}
|
||||
});
|
||||
@ -3313,6 +3513,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\
|
||||
, &[_][]const u8{
|
||||
\\pub inline fn DefaultScreen(dpy: anytype) @TypeOf(@import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen) {
|
||||
\\ _ = dpy;
|
||||
\\ return @import("std").zig.c_translation.cast(_XPrivDisplay, dpy).*.default_screen;
|
||||
\\}
|
||||
});
|
||||
@ -3532,6 +3733,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\ const foo = struct {
|
||||
\\ var static: struct_FOO = @import("std").mem.zeroes(struct_FOO);
|
||||
\\ };
|
||||
\\ _ = foo;
|
||||
\\ return foo.static.x;
|
||||
\\}
|
||||
});
|
||||
@ -3544,4 +3746,31 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
||||
\\pub const MAP_FAILED = @import("std").zig.c_translation.cast(?*c_void, -@as(c_int, 1));
|
||||
\\pub const INVALID_HANDLE_VALUE = @import("std").zig.c_translation.cast(?*c_void, @import("std").zig.c_translation.cast(LONG_PTR, -@as(c_int, 1)));
|
||||
});
|
||||
|
||||
cases.add("discard local variables and function parameters",
|
||||
\\#define FOO(A, B) (A) + (B)
|
||||
\\int bar(int x, int y) {
|
||||
\\ return x;
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn bar(arg_x: c_int, arg_y: c_int) c_int {
|
||||
\\ var x = arg_x;
|
||||
\\ _ = x;
|
||||
\\ var y = arg_y;
|
||||
\\ _ = y;
|
||||
\\ return x;
|
||||
\\}
|
||||
,
|
||||
\\pub inline fn FOO(A: anytype, B: anytype) @TypeOf(A + B) {
|
||||
\\ _ = A;
|
||||
\\ _ = B;
|
||||
\\ return A + B;
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.add("Don't allow underscore identifier in macros",
|
||||
\\#define FOO _
|
||||
, &[_][]const u8{
|
||||
\\pub const FOO = @compileError("unable to translate C expr: illegal identifier _");
|
||||
});
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user