rust/tests/ui/lint/function_casts_as_integer.fixed

//@ run-rustfix

#![deny(function_casts_as_integer)]
#![allow(unused_variables)] // For the rustfix-ed code.

fn foo() {}

fn main() {
    let x = foo as fn() as usize; //~ ERROR: function_casts_as_integer
    let x = String::len as for<'a> fn(&'a String) -> usize as usize; //~ ERROR: function_casts_as_integer
    // Ok.
    let x = foo as fn() as usize;
}