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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/traits/safety-ok-cc.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 '')
-rw-r--r-- | src/test/ui/traits/safety-ok-cc.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/traits/safety-ok-cc.rs b/src/test/ui/traits/safety-ok-cc.rs new file mode 100644 index 000000000..099ba80e5 --- /dev/null +++ b/src/test/ui/traits/safety-ok-cc.rs @@ -0,0 +1,24 @@ +// run-pass +// aux-build:trait_safety_lib.rs + +// Simple smoke test that unsafe traits can be compiled across crates. + + +extern crate trait_safety_lib as lib; + +use lib::Foo; + +struct Bar { x: isize } +unsafe impl Foo for Bar { + fn foo(&self) -> isize { self.x } +} + +fn take_foo<F:Foo>(f: &F) -> isize { f.foo() } + +fn main() { + let x: isize = 22; + assert_eq!(22, take_foo(&x)); + + let x: Bar = Bar { x: 23 }; + assert_eq!(23, take_foo(&x)); +} |