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Merge pull request #230 from dtolnay/definedhere
Improve spans of named lifetimes generated from elided lifetimes
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,23 @@ | ||
use async_trait::async_trait; | ||
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#[async_trait] | ||
trait Foo { | ||
async fn bar(&self, x: &str, y: &'_ str) -> &'static str; | ||
} | ||
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struct S(String); | ||
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#[async_trait] | ||
impl Foo for S { | ||
async fn bar(&self, x: &str, y: &'_ str) -> &'static str { | ||
if false { | ||
&self.0 | ||
} else if false { | ||
x | ||
} else { | ||
y | ||
} | ||
} | ||
} | ||
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fn main() {} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,29 @@ | ||
error: lifetime may not live long enough | ||
--> tests/ui/lifetime-defined-here.rs:12:49 | ||
| | ||
12 | async fn bar(&self, x: &str, y: &'_ str) -> &'static str { | ||
| - ^^^^^^^^^^^^ type annotation requires that `'life0` must outlive `'static` | ||
| | | ||
| lifetime `'life0` defined here | ||
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error: lifetime may not live long enough | ||
--> tests/ui/lifetime-defined-here.rs:12:49 | ||
| | ||
12 | async fn bar(&self, x: &str, y: &'_ str) -> &'static str { | ||
| - ^^^^^^^^^^^^ type annotation requires that `'life1` must outlive `'static` | ||
| | | ||
| lifetime `'life1` defined here | ||
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error: lifetime may not live long enough | ||
--> tests/ui/lifetime-defined-here.rs:12:49 | ||
| | ||
12 | async fn bar(&self, x: &str, y: &'_ str) -> &'static str { | ||
| -- ^^^^^^^^^^^^ type annotation requires that `'life2` must outlive `'static` | ||
| | | ||
| lifetime `'life2` defined here | ||
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help: the following changes may resolve your lifetime errors | ||
| | ||
= help: replace `'life0` with `'static` | ||
= help: replace `'life1` with `'static` | ||
= help: replace `'life2` with `'static` |