rust/tests/ui/mir/mir_codegen_calls_converging_drops_2.rs
2023-01-11 09:32:08 +00:00

31 lines
508 B
Rust

// run-fail
// error-pattern:complex called
// error-pattern:dropped
// error-pattern:exit
// ignore-emscripten no processes
struct Droppable;
impl Drop for Droppable {
fn drop(&mut self) {
eprintln!("dropped");
}
}
// return value of this function is copied into the return slot
fn complex() -> u64 {
eprintln!("complex called");
42
}
fn mir() -> u64 {
let x = Droppable;
return complex();
drop(x);
}
pub fn main() {
assert_eq!(mir(), 42);
panic!("exit");
}