| // Tests inlining of `may_unwind` inline assembly. |
| // |
| // EMIT_MIR_FOR_EACH_PANIC_STRATEGY |
| //@ needs-asm-support |
| //@ needs-unwind |
| //@ 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) |
| // CHECK: asm!("", options(MAY_UNWIND)) -> [return: {{bb.*}}, unwind: [[unwind:bb.*]]]; |
| // CHECK: [[unwind]] (cleanup) |
| foo(); |
| } |
