goth-turtle b4a50e9ee5 mistyped_literal_suffixes: ignore floats without exponent
Previously this lint would only look at the integer part of floating
point literals without an exponent, giving wrong suggestions like:

```
  |
8 |     let _ = 123_32.123;
  |             ^^^^^^^^^^ help: did you mean to write: `123.123_f32`
  |
```

Instead, it now ignores these literals.
Fixes #6129
2022-04-24 15:28:36 +02:00
..