34 lines
1.3 KiB
Rust
34 lines
1.3 KiB
Rust
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// 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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struct S;
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impl S {
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fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {}
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fn early<'a, 'b>(self) -> (&'a u8, &'b u8) { loop {} }
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fn life_and_type<'a, T>(&self) -> &'a T { loop {} }
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}
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fn main() {
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S.late(&0, &0); // OK
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S.late::<'static>(&0, &0);
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//~^ ERROR expected at most 0 lifetime parameters, found 1 lifetime parameter
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S.late::<'static, 'static, 'static>(&0, &0);
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//~^ ERROR expected at most 0 lifetime parameters, found 3 lifetime parameter
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S.early(); // OK
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S.early::<'static>();
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//~^ ERROR expected 2 lifetime parameters, found 1 lifetime parameter
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S.early::<'static, 'static, 'static>();
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//~^ ERROR expected at most 2 lifetime parameters, found 3 lifetime parameters
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let _: &u8 = S.life_and_type::<'static>();
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S.life_and_type::<u8>();
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S.life_and_type::<'static, u8>();
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}
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