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Sema: skip decl causing namespace lookup when doing lookup

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This commit is contained in:
Veikka Tuominen 2022-06-10 00:11:46 +03:00
parent 0f820d0bdf
commit eaa6b04c3c
2 changed files with 25 additions and 0 deletions
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2
src/Sema.zig
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@ -4967,6 +4967,8 @@ fn lookupInNamespace(
var it = check_ns.usingnamespace_set.iterator();
while (it.next()) |entry| {
const sub_usingnamespace_decl_index = entry.key_ptr.*;
// Skip the decl we're currently analysing.
if (sub_usingnamespace_decl_index == sema.owner_decl_index) continue;
const sub_usingnamespace_decl = mod.declPtr(sub_usingnamespace_decl_index);
const sub_is_pub = entry.value_ptr.*;
if (!sub_is_pub and src_file != sub_usingnamespace_decl.getFileScope()) {

23
test/behavior/basic.zig
View File

@ -1086,3 +1086,26 @@ test "inline call of function with a switch inside the return statement" {
};
try expect(S.foo(1) == 1);
}
test "namespace lookup ignores decl causing the lookup" {
if (builtin.zig_backend == .stage1) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {
fn Mixin(comptime T: type) type {
return struct {
fn foo() void {
const set = std.EnumSet(T.E).init(undefined);
_ = set;
}
};
}
const E = enum { a, b };
usingnamespace Mixin(@This());
};
_ = S.foo();
}