| //@ normalize-stderr: "pref: Align\([1-8] bytes\)" -> "pref: $$PREF_ALIGN" |
| //! Various enum layout tests. |
| |
| #![feature(rustc_attrs)] |
| #![feature(never_type)] |
| #![crate_type = "lib"] |
| |
| #[rustc_layout(align)] |
| enum UninhabitedVariantAlign { //~ERROR: abi: Align(2 bytes) |
| A([u8; 32]), |
| B([u16; 0], !), // make sure alignment in uninhabited fields is respected |
| } |
| |
| #[rustc_layout(size)] |
| enum UninhabitedVariantSpace { //~ERROR: size: Size(16 bytes) |
| A, |
| B([u8; 15], !), // make sure there is space being reserved for this field. |
| } |
| |
| #[rustc_layout(abi)] |
| enum ScalarPairDifferingSign { //~ERROR: abi: ScalarPair |
| A(u8), |
| B(i8), |
| } |
