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16 lines
258 B
Rust
16 lines
258 B
Rust
// https://github.com/rust-lang/rust/issues/8248
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//@ run-pass
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trait A {
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fn dummy(&self) { } //~ WARN method `dummy` is never used
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}
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struct B;
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impl A for B {}
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fn foo(_: &mut dyn A) {}
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pub fn main() {
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let mut b = B;
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foo(&mut b as &mut dyn A);
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}
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