38 lines
606 B
Rust
38 lines
606 B
Rust
//@ aux-build: no-mangle-associated-fn.rs
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//@ run-pass
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extern crate no_mangle_associated_fn;
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struct Foo;
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impl Foo {
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#[no_mangle]
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fn foo() -> u8 {
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1
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}
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}
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trait Bar { //~ WARN trait `Bar` is never used
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fn qux() -> u8;
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}
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impl Bar for Foo {
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#[no_mangle]
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fn qux() -> u8 {
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4
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}
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}
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fn main() {
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extern "Rust" {
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fn foo() -> u8;
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fn bar() -> u8;
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fn baz() -> u8;
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fn qux() -> u8;
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}
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assert_eq!(unsafe { foo() }, 1);
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assert_eq!(unsafe { bar() }, 2);
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assert_eq!(unsafe { baz() }, 3);
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assert_eq!(unsafe { qux() }, 4);
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}
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