rust/tests/compile-fail/cast_fn_ptr5.rs

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2018-10-02 14:16:55 -05:00
fn main() {
fn f() -> u32 { 42 }
let g = unsafe {
std::mem::transmute::<fn() -> u32, fn()>(f)
};
g() //~ ERROR tried to call a function with return type u32 passing return place of type ()
}