1// RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s
2struct A { virtual void f(); };
3struct B : A { };
4
5// CHECK: {{define.*@_Z1fP1A}}
6B fail;
7const B& f(A *a) {
8  try {
9    // CHECK: call i8* @__dynamic_cast
10    // CHECK: br i1
11    // CHECK: invoke void @__cxa_bad_cast() [[NR:#[0-9]+]]
12    dynamic_cast<const B&>(*a);
13  } catch (...) {
14    // CHECK:      landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
15    // CHECK-NEXT:   catch i8* null
16  }
17  return fail;
18}
19
20// CHECK: declare i8* @__dynamic_cast(i8*, i8*, i8*, i64) [[NUW_RO:#[0-9]+]]
21
22// CHECK: attributes [[NUW_RO]] = { nounwind readonly }
23// CHECK: attributes [[NR]] = { noreturn }
24