rust/src/test/mir-opt/generator_tiny.rs
2022-11-02 15:54:46 -07:00

27 lines
488 B
Rust

//! Tests that generators that cannot return or unwind don't have unnecessary
//! panic branches.
// compile-flags: -C panic=abort
// no-prefer-dynamic
#![feature(generators, generator_trait)]
struct HasDrop;
impl Drop for HasDrop {
fn drop(&mut self) {}
}
fn callee() {}
// EMIT_MIR generator_tiny.main-{closure#0}.generator_resume.0.mir
fn main() {
let _gen = |_x: u8| {
let _d = HasDrop;
loop {
yield;
callee();
}
};
}