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