//@ run-pass
// Test calling methods on an impl for a bare trait.

//@ aux-build:traitimpl.rs

extern crate traitimpl;
use traitimpl::Bar;

static mut COUNT: usize = 1;

trait T {
    fn t(&self) {} //~ WARN method `t` is never used
}

impl<'a> dyn T+'a {
    fn foo(&self) {
        unsafe { COUNT *= 2; }
    }
    fn bar() {
        unsafe { COUNT *= 3; }
    }
}

impl T for isize {}

struct Foo;
impl<'a> Bar<'a> for Foo {}

fn main() {
    let x: &dyn T = &42;

    x.foo();
    <dyn T>::foo(x);
    <dyn T>::bar();

    unsafe { assert_eq!(COUNT, 12); }

    // Cross-crait case
    let x: &dyn Bar = &Foo;
    x.bar();
}