src/test/ui/traits/impl-different-num-params.rs


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trait Foo {
    fn bar(&self, x: usize) -> Self;
}
impl Foo for isize {
    fn bar(&self) -> isize {
        //~^ ERROR method `bar` has 1 parameter but the declaration in trait `Foo::bar` has 2
        *self
    }
}

fn main() {
}