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Clean up E0131 error explanation

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GuillaumeGomez committed Jan 2, 2020
1 parent d202b59 commit 8341a9a8f770ad2cf4390446c5da1e590acfc14e
Showing with 5 additions and 2 deletions.
  1. +5 −2 src/librustc_error_codes/error_codes/E0131.md
@@ -1,8 +1,11 @@
It is not possible to define `main` with generic parameters.
When `main` is present, it must take no arguments and return `()`.
The `main` function was defined with generic parameters.

Erroneous code example:

```compile_fail,E0131
fn main<T>() { // error: main function is not allowed to have generic parameters
}
```

It is not possible to define the `main` function with generic parameters.
It must not take any arguments.

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