40 lines
588 B
Rust
40 lines
588 B
Rust
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// Regression test for #79902
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// Check that evaluation (which is used to determine whether to copy a type in
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// MIR building) evaluates bounds from normalizing an impl after evaluating
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// any bounds on the impl.
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// check-pass
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trait A {
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type B;
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}
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trait M {}
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struct G<T, U>(*const T, *const U);
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impl<T, U> Clone for G<T, U> {
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fn clone(&self) -> Self {
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G { ..*self }
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}
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}
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impl<T, U> Copy for G<T, U::B>
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where
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T: A<B = U>,
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U: A,
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{
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}
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impl A for () {
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type B = ();
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}
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fn is_m<T: M>(_: T) {}
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fn main() {
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let x = G(&(), &());
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drop(x);
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drop(x);
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}
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