rust/src/test/compile-fail/method-call-lifetime-args-lint.rs

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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(unused)]
struct S;
impl S {
fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {}
fn late_implicit(self, _: &u8, _: &u8) {}
fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} }
fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} }
}
fn method_call() {
S.late(&0, &0); // OK
S.late::<'static>(&0, &0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late::<'static, 'static>(&0, &0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late::<'static, 'static, 'static>(&0, &0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late_early(&0); // OK
S.late_early::<'static>(&0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late_early::<'static, 'static>(&0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late_early::<'static, 'static, 'static>(&0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S.late_implicit(&0, &0); // OK
// S.late_implicit::<'static>(&0, &0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
// S.late_implicit::<'static, 'static>(&0, &0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
// S.late_implicit::<'static, 'static, 'static>(&0, &0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
S.late_implicit_early(&0); // OK
S.late_implicit_early::<'static>(&0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
// S.late_implicit_early::<'static, 'static>(&0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
// S.late_implicit_early::<'static, 'static, 'static>(&0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
}
fn ufcs() {
S::late_early::<'static>(S, &0);
//~^ ERROR cannot specify lifetime arguments explicitly
//~| WARN this was previously accepted
S::late_implicit_early::<'static>(S, &0);
//FIXME ERROR cannot specify lifetime arguments explicitly
//FIXME WARN this was previously accepted
}
fn main() {}