rust/tests/pass/cast_fn_ptr.rs

fn main() {
    fn f(_: *const u8) {}

    let g = unsafe { std::mem::transmute::<fn(*const u8), fn(*const i32)>(f) };

    g(&42 as *const _);
}
improve fn pointer signature check to allow some casts that should be permitted Also properly check the "non-capturing Fn to fn" case 2017-05-26 22:02:51 -05:00			`fn main() {`
			`fn f(_: *const u8) {}`

Format tests with rustfmt (51-100 of 300) 2022-06-20 17:30:34 -05:00			`let g = unsafe { std::mem::transmute::<fn(const u8), fn(const i32)>(f) };`
improve fn pointer signature check to allow some casts that should be permitted Also properly check the "non-capturing Fn to fn" case 2017-05-26 22:02:51 -05:00
			`g(&42 as *const _);`
			`}`