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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/traits/safety-ok.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/safety-ok.rs')
-rw-r--r-- | tests/ui/traits/safety-ok.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/traits/safety-ok.rs b/tests/ui/traits/safety-ok.rs new file mode 100644 index 000000000..d456a78b6 --- /dev/null +++ b/tests/ui/traits/safety-ok.rs @@ -0,0 +1,18 @@ +// run-pass +// Simple smoke test that unsafe traits can be compiled etc. + + +unsafe trait Foo { + fn foo(&self) -> isize; +} + +unsafe impl Foo for isize { + fn foo(&self) -> isize { *self } +} + +fn take_foo<F:Foo>(f: &F) -> isize { f.foo() } + +fn main() { + let x: isize = 22; + assert_eq!(22, take_foo(&x)); +} |