Commit 2d5762235529c6023aa61edac95f123576579a52 | zig

author	Andrew Kelley <andrew@ziglang.org> 2017-08-29 23:39:54-04:00
committer	Andrew Kelley <andrew@ziglang.org> 2017-08-29 23:39:54-04:00
log	2d5762235529c6023aa61edac95f123576579a52
tree	a28f0db940c47c965782aa8624ff587211aafd7c
parent	898d65baa9198f2fb1c5df91fba51a58c3148626

See #37

1 files changed, 14 insertions(+), 1 deletions(-)

test/cases/align.zig+14-1

...	...	@@ -72,7 +72,7 @@ fn testBytesAlignSlice(b: u8) {
72	72	assert(slice[0] == 0x33333333);
73	73	}
74	74
75		test "@alignCast" {
	75	test "@alignCast pointers" {
76	76	var x: u32 align 4 = 1;
77	77	expectsOnly1(&x);
78	78	assert(x == 2);
...	...	@@ -83,3 +83,16 @@ fn expectsOnly1(x: &align 1 u32) {
83	83	fn expects4(x: &align 4 u32) {
84	84	*x += 1;
85	85	}
	86
	87	test "@alignCast slices" {
	88	var array align 4 = []u32{1, 1};
	89	const slice = array[0..];
	90	sliceExpectsOnly1(slice);
	91	assert(slice[0] == 2);
	92	}
	93	fn sliceExpectsOnly1(slice: []align 1 u32) {
	94	sliceExpects4(@alignCast(4, slice));
	95	}
	96	fn sliceExpects4(slice: []align 4 u32) {
	97	slice[0] += 1;
	98	}