22 lines
619 B
Rust
22 lines
619 B
Rust
//@ run-rustfix
|
|
|
|
#![deny(function_casts_as_integer)]
|
|
#![allow(unused_variables, dead_code)] // For the rustfix-ed code.
|
|
|
|
fn foo() {}
|
|
|
|
enum MyEnum {
|
|
Variant(u32),
|
|
}
|
|
|
|
struct MyStruct(u32);
|
|
|
|
fn main() {
|
|
let x = foo as *const () as usize; //~ ERROR: function_casts_as_integer
|
|
let x = String::len as *const () as usize; //~ ERROR: function_casts_as_integer
|
|
let x = MyEnum::Variant as *const () as usize; //~ ERROR: function_casts_as_integer
|
|
let x = MyStruct as *const () as usize; //~ ERROR: function_casts_as_integer
|
|
// Ok.
|
|
let x = foo as fn() as usize;
|
|
let x = foo as *const () as usize;
|
|
}
|