rust/tests/ui/issues/issue-54696.rs

//@ run-pass

#![allow(unpredictable_function_pointer_comparisons)]

fn main() {
    // We shouldn't promote this
    let _ = &(main as fn() == main as fn());
    // Also check nested case
    let _ = &(&(main as fn()) == &(main as fn()));
}
do not promote comparing function pointers 2018-09-30 19:45:31 +02:00			`//@ run-pass`

Allow fn pointers comparisons lint in UI tests 2023-12-10 15:51:06 +01:00			`#![allow(unpredictable_function_pointer_comparisons)]`

do not promote comparing function pointers 2018-09-30 19:45:31 +02:00			`fn main() {`
			`// We shouldn't promote this`
Lint for unused borrows as part of UNUSED_MUST_USE 2021-06-18 15:09:40 +08:00			`let _ = &(main as fn() == main as fn());`
do not promote comparing function pointers 2018-09-30 19:45:31 +02:00			`// Also check nested case`
Lint for unused borrows as part of UNUSED_MUST_USE 2021-06-18 15:09:40 +08:00			`let _ = &(&(main as fn()) == &(main as fn()));`
do not promote comparing function pointers 2018-09-30 19:45:31 +02:00			`}`