compiler/rustc_error_codes/src/error_codes/E0647.md


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The `start` function was defined with a where clause.

Erroneous code example:

```compile_fail,E0647
#![feature(start)]

#[start]
fn start(_: isize, _: *const *const u8) -> isize where (): Copy {
    //^ error: start function is not allowed to have a where clause
    0
}
```