From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/consts/const-eval/issue-49296.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 tests/ui/consts/const-eval/issue-49296.rs (limited to 'tests/ui/consts/const-eval/issue-49296.rs') diff --git a/tests/ui/consts/const-eval/issue-49296.rs b/tests/ui/consts/const-eval/issue-49296.rs new file mode 100644 index 000000000..917777a32 --- /dev/null +++ b/tests/ui/consts/const-eval/issue-49296.rs @@ -0,0 +1,14 @@ +// issue-49296: Unsafe shenigans in constants can result in missing errors + +use std::mem::transmute; + +const fn wat(x: u64) -> &'static u64 { + unsafe { transmute(&x) } +} + +const X: u64 = *wat(42); +//~^ ERROR evaluation of constant value failed + +fn main() { + println!("{}", X); +} -- cgit v1.2.3