const std = @import("std"); test "pointer alignment safety" { var array align(4) = [_]u32{ 0x11111111, 0x11111111 }; const bytes = std.mem.sliceAsBytes(array[0..]); try std.testing.expect(foo(bytes) == 0x11111111); } fn foo(bytes: []u8) u32 { const slice4 = bytes[1..5]; const int_slice = std.mem.bytesAsSlice(u32, @as([]align(4) u8, @alignCast(slice4))); return int_slice[0]; } // test_safety=incorrect alignment