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19 lines
312 B
Rust
19 lines
312 B
Rust
// run-pass
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// Simple smoke test that unsafe traits can be compiled etc.
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unsafe trait Foo {
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fn foo(&self) -> isize;
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}
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unsafe impl Foo for isize {
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fn foo(&self) -> isize { *self }
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}
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fn take_foo<F:Foo>(f: &F) -> isize { f.foo() }
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fn main() {
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let x: isize = 22;
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assert_eq!(22, take_foo(&x));
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}
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