gcc/testsuite/rust/compile/torture/generics29.rs


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struct Foo<A, B>(A, B);

impl Foo<i32, f32> {
    fn test<X>(self, a: X) -> X {
        // { dg-warning "unused name" "" { target *-*-* } .-1 }
        a
    }
}

fn main() {
    let a;
    a = Foo(123, 456f32);

    let b;
    b = a.test::<bool>(false);
}