diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/consts/const_discriminant.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/ui/consts/const_discriminant.rs b/src/test/ui/consts/const_discriminant.rs index a47f6af0296..a9c0217ae24 100644 --- a/src/test/ui/consts/const_discriminant.rs +++ b/src/test/ui/consts/const_discriminant.rs @@ -25,6 +25,12 @@ enum SingleVariant { const TEST_V: Discriminant<SingleVariant> = discriminant(&SingleVariant::V); +pub const TEST_VOID: () = { + // This is UB, but CTFE does not check validity so it does not detect this. + unsafe { std::mem::discriminant(&*(&() as *const () as *const Void)); }; +}; + + fn main() { assert_eq!(TEST_A, TEST_A_OTHER); assert_eq!(TEST_A, discriminant(black_box(&Test::A(17)))); |