| // 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 -C debuginfo=full | |
| //@ ignore-backends: gcc | |
| #![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(); | |
| } |