mirror of
https://github.com/ziglang/zig.git
synced 2025-12-27 00:23:22 +00:00
23 lines
845 B
Zig
23 lines
845 B
Zig
const expect = @import("std").testing.expect;
|
|
const builtin = @import("builtin");
|
|
|
|
const Foo = packed struct {
|
|
a: i32,
|
|
b: u8,
|
|
};
|
|
|
|
var buffer: [256]u8 = undefined;
|
|
|
|
test {
|
|
if (builtin.zig_backend == .stage2_x86) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
|
|
|
|
var f1: *align(16) Foo = @alignCast(@as(*align(1) Foo, @ptrCast(&buffer[0])));
|
|
try expect(@typeInfo(@TypeOf(f1)).Pointer.alignment == 16);
|
|
try expect(@intFromPtr(f1) == @intFromPtr(&f1.a));
|
|
try expect(@typeInfo(@TypeOf(&f1.a)).Pointer.alignment == 16);
|
|
}
|