// Test that shadowed lifetimes generate an error. struct Foo<'a>(&'a isize); impl<'a> Foo<'a> { fn shadow_in_method<'a>(&'a self) -> &'a isize { //~^ ERROR lifetime name `'a` shadows a lifetime name that is already in scope self.0 } fn shadow_in_type<'b>(&'b self) -> &'b isize { let x: for<'b> fn(&'b isize) = panic!(); //~^ ERROR lifetime name `'b` shadows a lifetime name that is already in scope self.0 } fn not_shadow_in_item<'b>(&'b self) { struct Bar<'a, 'b>(&'a isize, &'b isize); // not a shadow, separate item fn foo<'a, 'b>(x: &'a isize, y: &'b isize) { } // same } } fn main() { }