diff options
Diffstat (limited to 'tests/ui/layout/enum.rs')
-rw-r--r-- | tests/ui/layout/enum.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/layout/enum.rs b/tests/ui/layout/enum.rs new file mode 100644 index 000000000..7ac2eaa86 --- /dev/null +++ b/tests/ui/layout/enum.rs @@ -0,0 +1,18 @@ +// normalize-stderr-test "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. +} |