mirror of https://github.com/rust-lang/rust
16 lines
345 B
Rust
16 lines
345 B
Rust
// Regression test for #29859, supertrait version. This example
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// allowed arbitrary trait bounds to be synthesized.
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trait Magic: Copy {}
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impl<T: Magic> Magic for T {}
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fn copy<T: Magic>(x: T) -> (T, T) { (x, x) }
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#[derive(Debug)]
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struct NoClone;
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fn main() {
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let (a, b) = copy(NoClone); //~ ERROR E0275
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println!("{:?} {:?}", a, b);
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}
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