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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/nll/mir_check_cast_unsafe_fn.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/nll/mir_check_cast_unsafe_fn.rs')
-rw-r--r-- | src/test/ui/nll/mir_check_cast_unsafe_fn.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/nll/mir_check_cast_unsafe_fn.rs b/src/test/ui/nll/mir_check_cast_unsafe_fn.rs new file mode 100644 index 000000000..8f55bedfb --- /dev/null +++ b/src/test/ui/nll/mir_check_cast_unsafe_fn.rs @@ -0,0 +1,11 @@ +#![allow(dead_code)] + +fn bar<'a>(input: &'a u32, f: fn(&'a u32) -> &'a u32) -> &'static u32 { + // Here the NLL checker must relate the types in `f` to the types + // in `g`. These are related via the `UnsafeFnPointer` cast. + let g: unsafe fn(_) -> _ = f; + unsafe { g(input) } + //~^ ERROR lifetime may not live long enough +} + +fn main() {} |