mirror of https://github.com/rust-lang/rust
35 lines
614 B
Rust
35 lines
614 B
Rust
// Regression test for #81650
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//@ run-rustfix
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#![allow(warnings)]
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struct Foo<'a> {
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x: &'a mut &'a i32,
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}
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impl<'a> Foo<'a> {
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fn bar<F, T>(&self, f: F)
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where
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F: FnOnce(&Foo<'a>) -> T,
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F: 'a,
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{}
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}
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trait Test {
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fn test(&self);
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}
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fn func<T: Test>(_dummy: &Foo, foo: &Foo, t: T) {
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foo.bar(move |_| {
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//~^ ERROR the parameter type `T` may not live long enough
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t.test();
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});
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}
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// Test that the suggested fix does not overconstrain `func`. See #115375.
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fn test_func<'a, T: Test + 'a>(dummy: &Foo, foo: &Foo<'a>, t: T) {
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func(dummy, foo, t);
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}
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fn main() {}
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