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### What it does
Checks for implicit saturating addition.

### Why is this bad?
The built-in function is more readable and may be faster.

### Example
```
let mut u:u32 = 7000;

if u != u32::MAX {
    u += 1;
}
```
Use instead:
```
let mut u:u32 = 7000;

u = u.saturating_add(1);
```