zig/test/cases/safety/cast []u8 to bigger slice of wrong size.zig

const std = @import("std");

pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
    _ = stack_trace;
    if (std.mem.eql(u8, message, "exact division produced remainder")) {
        std.process.exit(0);
    }
    std.process.exit(1);
}

pub fn main() !void {
    const x = widenSlice(&[_]u8{ 1, 2, 3, 4, 5 });
    if (x.len == 0) return error.Whatever;
    return error.TestFailed;
}
fn widenSlice(slice: []align(1) const u8) []align(1) const i32 {
    return std.mem.bytesAsSlice(i32, slice);
}
// run
// backend=selfhosted,llvm
// target=x86_64-linux,aarch64-linux