06d9cc1d7a
This adds ‘help’ diagnostic messages to rustc. This is used for anything that provides help to the user, particularly the `--explain` messages that were previously integrated into the relevant error message.
31 lines
1.2 KiB
Rust
31 lines
1.2 KiB
Rust
// Copyright 2014 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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// ignore-tidy-linelength
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struct Bar<'x, 'y, 'z> { bar: &'y int, baz: int }
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fn bar1<'a>(x: &Bar) -> (&'a int, &'a int, &'a int) {
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//~^ HELP: consider using an explicit lifetime parameter as shown: fn bar1<'b, 'c, 'a>(x: &'a Bar<'b, 'a, 'c>) -> (&'a int, &'a int, &'a int)
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(x.bar, &x.baz, &x.baz)
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//~^ ERROR: cannot infer
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//~^^ ERROR: cannot infer
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//~^^^ ERROR: cannot infer
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}
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fn bar2<'a, 'b, 'c>(x: &Bar<'a, 'b, 'c>) -> (&'a int, &'a int, &'a int) {
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//~^ HELP: consider using an explicit lifetime parameter as shown: fn bar2<'a, 'c>(x: &'a Bar<'a, 'a, 'c>) -> (&'a int, &'a int, &'a int)
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(x.bar, &x.baz, &x.baz)
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//~^ ERROR: cannot infer
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//~^^ ERROR: cannot infer
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//~^^^ ERROR: cannot infer
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}
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fn main() { }
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