rust/tests/mir-opt/inline/asm_unwind.rs
2023-10-25 15:22:01 -07:00

26 lines
468 B
Rust

// Tests inlining of `may_unwind` inline assembly.
//
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// needs-asm-support
// compile-flags: -Zinline-mir-hint-threshold=1000
#![feature(asm_unwind)]
struct D;
impl Drop for D {
fn drop(&mut self) {}
}
#[inline]
fn foo() {
let _d = D;
unsafe { std::arch::asm!("", options(may_unwind)) };
}
// EMIT_MIR asm_unwind.main.Inline.diff
pub fn main() {
// CHECK-LABEL: fn main(
// CHECK: (inlined foo)
foo();
}