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/traits/safety-ok.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tests/ui/traits/safety-ok.rs (limited to 'tests/ui/traits/safety-ok.rs') 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: &F) -> isize { f.foo() } + +fn main() { + let x: isize = 22; + assert_eq!(22, take_foo(&x)); +} -- cgit v1.2.3