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