src/test/codegen/catch-unwind.rs

   1 // compile-flags: -O
   2
   3 #![crate_type = "lib"]
   4
   5 extern "C" {
   6     fn bar();
   7 }
   8
   9 // CHECK-LABEL: @foo
  10 #[no_mangle]
  11 pub unsafe fn foo() -> i32 {
  12     // CHECK: call void @bar
  13     // CHECK: ret i32 0
  14     std::panic::catch_unwind(|| {
  15         bar();
  16         0
  17     })
  18     .unwrap()
  19 }