Commit ca3aa02206edef4481c6f24506bfbd3b4f18fe58 | zig

1 files changed, 17 insertions(+), 2 deletions(-)

doc/langref.html.in+17-2

...	@@ -2763,9 +2763,24 @@ test "overaligned pointer to packed struct" {	...	@@ -2763,9 +2763,24 @@ test "overaligned pointer to packed struct" {
2763	cause the test suite to fail, notifying the bug fixer to update these docs.	2763	cause the test suite to fail, notifying the bug fixer to update these docs.
2764	</p>	2764	</p>
2765	<p>	2765	<p>
2766	It's also	2766	It's also possible to set alignment of struct fields:
2767	<a href="https://github.com/ziglang/zig/issues/1512">planned to be able to set alignment of struct fields</a>.
2768	</p>	2767	</p>
		2768	{#code_begin\|test#}
		2769	const std = @import("std");
		2770	const expectEqual = std.testing.expectEqual;
		2771
		2772	test "aligned struct fields" {
		2773	const S = struct {
		2774	a: u32 align(2),
		2775	b: u32 align(64),
		2776	};
		2777	var foo = S{ .a = 1, .b = 2 };
		2778
		2779	expectEqual(64, @alignOf(S));
		2780	expectEqual(*align(2) u32, @TypeOf(&foo.a));
		2781	expectEqual(*align(64) u32, @TypeOf(&foo.b));
		2782	}
		2783	{#code_end#}
2769	<p>	2784	<p>
2770	Using packed structs with {#link\|volatile#} is problematic, and may be a compile error in the future.	2785	Using packed structs with {#link\|volatile#} is problematic, and may be a compile error in the future.
2771	For details on this subscribe to	2786	For details on this subscribe to