master
1const std = @import("std");
2
3pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
4 _ = stack_trace;
5 if (std.mem.eql(u8, message, "incorrect alignment")) {
6 std.process.exit(0);
7 }
8 std.process.exit(1);
9}
10
11pub fn main() !void {
12 var array align(4) = [_]u32{ 0x11111111, 0x11111111 };
13 const bytes = std.mem.sliceAsBytes(array[0..]);
14 if (foo(bytes) != 0x11111111) return error.Wrong;
15 return error.TestFailed;
16}
17fn foo(bytes: []u8) u32 {
18 const slice4 = bytes[1..5];
19 const aligned: *align(4) [4]u8 = @alignCast(slice4);
20 const int_slice = std.mem.bytesAsSlice(u32, aligned);
21 return int_slice[0];
22}
23// run
24// backend=selfhosted,llvm
25// target=x86_64-linux,aarch64-linux