mirror of https://github.com/rust-lang/rust
32 lines
897 B
Rust
32 lines
897 B
Rust
//@ run-rustfix
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#[allow(unused)]
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use std::fmt::Debug;
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// Rustfix should add this, or use `std::fmt::Debug` instead.
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#[allow(dead_code)]
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struct ConstrainedStruct<X: Copy> {
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x: X
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}
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#[allow(dead_code)]
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trait InsufficientlyConstrainedGeneric<X=()> where Self: Sized {
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fn return_the_constrained_type(&self, x: X) -> ConstrainedStruct<X> {
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//~^ ERROR the trait bound `X: Copy` is not satisfied
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ConstrainedStruct { x }
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//~^ ERROR the trait bound `X: Copy` is not satisfied
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}
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}
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// Regression test for #120838
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#[allow(dead_code)]
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trait InsufficientlyConstrainedGenericWithEmptyWhere<X=()> where Self: Sized {
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fn return_the_constrained_type(&self, x: X) -> ConstrainedStruct<X> {
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//~^ ERROR the trait bound `X: Copy` is not satisfied
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ConstrainedStruct { x }
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//~^ ERROR the trait bound `X: Copy` is not satisfied
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}
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}
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pub fn main() { }
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