diff options
Diffstat (limited to 'src/test/ui/consts/const-eval/union_promotion.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/union_promotion.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/union_promotion.rs b/src/test/ui/consts/const-eval/union_promotion.rs new file mode 100644 index 000000000..7167f88a1 --- /dev/null +++ b/src/test/ui/consts/const-eval/union_promotion.rs @@ -0,0 +1,13 @@ +#![allow(const_err)] + +#[repr(C)] +union Foo { + a: &'static u32, + b: usize, +} + +fn main() { + let x: &'static bool = &unsafe { //~ temporary value dropped while borrowed + Foo { a: &1 }.b == Foo { a: &2 }.b + }; +} |