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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/const-eval/ub-upvars.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/const-eval/ub-upvars.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/ub-upvars.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/ub-upvars.rs b/src/test/ui/consts/const-eval/ub-upvars.rs new file mode 100644 index 000000000..57dd7b9e5 --- /dev/null +++ b/src/test/ui/consts/const-eval/ub-upvars.rs @@ -0,0 +1,12 @@ +// stderr-per-bitwidth +#![allow(const_err, invalid_value)] // make sure we cannot allow away the errors tested here + +use std::mem; + +const BAD_UPVAR: &dyn FnOnce() = &{ //~ ERROR it is undefined behavior to use this value + let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) }; + let another_var = 13; + move || { let _ = bad_ref; let _ = another_var; } +}; + +fn main() {} |