File: underscore-outlives-bounds.rs

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rustc 1.87.0%2Bdfsg1-1
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// Regression test to check that `'b: '_` gets an error, because it's
// basically useless.
//
// #54902

trait Foo<'a> {}
impl<'b: '_> Foo<'b> for i32 {} //~ ERROR `'_` cannot be used here
fn main() { }