src/test/ui/traits/issue-8153.rs


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// Test that duplicate methods in impls are not allowed

struct Foo;

trait Bar {
    fn bar(&self) -> isize;
}

impl Bar for Foo {
    fn bar(&self) -> isize {1}
    fn bar(&self) -> isize {2} //~ ERROR duplicate definitions
}

fn main() {
    println!("{}", Foo.bar());
}