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E0090: Add explanation for error message #40723

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Merged
bors merged 2 commits into from
Mar 23, 2017
Merged

E0090: Add explanation for error message #40723

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8e352f7
E0090: Add explanation for error message
SamWhited Mar 22, 2017
8ea0f18
E0090: Expand error message explanation
SamWhited Mar 22, 2017
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23 changes: 22 additions & 1 deletion src/librustc_typeck/diagnostics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1223,6 +1223,28 @@ fn main() {
```
"##,

E0090: r##"
You gave too few lifetime parameters. Example:

```compile_fail,E0090
fn foo<'a: 'b, 'b: 'a>() {}

fn main() {
foo::<'static>(); // error, expected 2 lifetime parameters
}
```

Please check you give the right number of lifetime parameters. Example:

```
fn foo<'a: 'b, 'b: 'a>() {}

fn main() {
foo::<'static, 'static>();
}
```
"##,

E0091: r##"
You gave an unnecessary type parameter in a type alias. Erroneous code
example:
Expand Down Expand Up @@ -4120,7 +4142,6 @@ register_diagnostics! {
// E0068,
// E0085,
// E0086,
E0090,
E0103, // @GuillaumeGomez: I was unable to get this error, try your best!
E0104,
// E0123,
Expand Down