mirror of https://github.com/rust-lang/rust.git
16 lines
354 B
Rust
16 lines
354 B
Rust
// Regression test for issue #22779. An extra where clause was
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// permitted on the impl that is not present on the trait.
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trait Tr<'a, T> {
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fn renew<'b: 'a>(self) -> &'b mut [T];
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}
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impl<'a, T> Tr<'a, T> for &'a mut [T] {
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fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b {
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//~^ ERROR E0276
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&mut self[..]
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}
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}
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fn main() { }
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