3 #![allow(non_camel_case_types)]
8 struct P1S4(u8,[u8; 3]);
11 struct P2S4(u8,[u8; 3]);
20 struct P1S13(i64, f32, u8);
23 struct P2S14(i64, f32, u8);
26 struct P4S16(u8, f32, i64, u16);
29 struct P4CS20(u8, f32, i64, u16);
37 struct P1S3_Foo(u8, u16, Foo);
43 struct P2S3_Foo(u8, u16, Foo);
46 struct P1S7_Option(f32, u8, u16, Option<Box<f64>>);
49 struct P2_Option(Option<Box<f64>>);
52 struct P2S7_Option(f32, u8, u16, Option<Box<f64>>);
54 fn align_to(value: usize, align: usize) -> usize {
55 (value + (align - 1)) & !(align - 1)
59 ($t:ty, $align:expr, $size:expr) => ({
60 assert_eq!(mem::align_of::<$t>(), $align);
61 assert_eq!(mem::size_of::<$t>(), $size);
69 check!(P1S3_Foo, 1, 3 + mem::size_of::<Foo>());
70 check!(P1S7_Option, 1, 7 + mem::size_of::<Option<Box<f64>>>());
76 check!(P4CS20, 4, 20);
77 check!(P2S3_Foo, 2, align_to(3 + mem::size_of::<P2_Foo>(), 2));
78 check!(P2S7_Option, 2, align_to(7 + mem::size_of::<P2_Option>(), 2));