73 lines
1.9 KiB
Rust
73 lines
1.9 KiB
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![allow(warnings)]
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fn foo(x: &'x u8) -> &'x u8 { x }
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//~^ ERROR use of undeclared lifetime name
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//~^^ ERROR use of undeclared lifetime name
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struct X<'a>(&'a u8);
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impl<'a> X<'a> {
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fn inner(&self) -> &'a u8 {
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self.0
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}
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}
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impl<'a> X<'b> {
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//~^ ERROR use of undeclared lifetime name
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fn inner_2(&self) -> &'b u8 {
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//~^ ERROR use of undeclared lifetime name
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self.0
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}
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}
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impl X<'b> {
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//~^ ERROR use of undeclared lifetime name
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fn inner_3(&self) -> &'b u8 {
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//~^ ERROR use of undeclared lifetime name
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self.0
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}
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}
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struct Y<T>(T);
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impl Y<&'a u8> {
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//~^ ERROR use of undeclared lifetime name
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fn inner(&self) -> &'a u8 {
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//~^ ERROR use of undeclared lifetime name
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self.0
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}
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}
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trait MyTrait<'a> {
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fn my_lifetime(&self) -> &'a u8;
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fn any_lifetime() -> &'b u8;
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//~^ ERROR use of undeclared lifetime name
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fn borrowed_lifetime(&'b self) -> &'b u8;
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//~^ ERROR use of undeclared lifetime name
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//~^^ ERROR use of undeclared lifetime name
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}
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impl MyTrait<'a> for Y<&'a u8> {
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//~^ ERROR use of undeclared lifetime name
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//~^^ ERROR use of undeclared lifetime name
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fn my_lifetime(&self) -> &'a u8 { self.0 }
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//~^ ERROR use of undeclared lifetime name
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fn any_lifetime() -> &'b u8 { &0 }
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//~^ ERROR use of undeclared lifetime name
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fn borrowed_lifetime(&'b self) -> &'b u8 { &*self.0 }
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//~^ ERROR use of undeclared lifetime name
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//~^^ ERROR use of undeclared lifetime name
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}
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fn main() {}
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