01d2b4ab6b
This uncovered a lot of bugs in compiletest and also some shortcomings of our existing JSON output. We had to add information to the JSON output, such as suggested text and macro backtraces. We also had to fix various bugs in the existing tests. Joint work with jntrnr.
30 lines
941 B
Rust
30 lines
941 B
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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trait ListItem<'a> {
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fn list_name() -> &'a str;
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}
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trait Collection { fn len(&self) -> usize; }
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struct List<'a, T: ListItem<'a>> {
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slice: &'a [T]
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//~^ ERROR the parameter type `T` may not live long enough
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//~| HELP consider adding an explicit lifetime bound
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//~| NOTE ...so that the reference type `&'a [T]` does not outlive the data it points at
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}
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impl<'a, T: ListItem<'a>> Collection for List<'a, T> {
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fn len(&self) -> usize {
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0
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}
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}
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fn main() {}
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