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13 changes: 9 additions & 4 deletions src/librustc_error_codes/error_codes/E0214.md
Original file line number Diff line number Diff line change
@@ -1,12 +1,17 @@
A generic type was described using parentheses rather than angle brackets.
For example:

Erroneous code example:

```compile_fail,E0214
fn main() {
let v: Vec(&str) = vec!["foo"];
}
let v: Vec(&str) = vec!["foo"];
```

This is not currently supported: `v` should be defined as `Vec<&str>`.
Parentheses are currently only used with generic types when defining parameters
for `Fn`-family traits.

The previous code example fixed:

```
let v: Vec<&str> = vec!["foo"];
```