|  | // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -emit-llvm -std=c++11 -o - -fcxx-exceptions -fexceptions | FileCheck %s | 
|  |  | 
|  | struct A { | 
|  | A(); | 
|  | A(const A&); | 
|  | A(A&&); | 
|  | }; | 
|  | struct B : virtual A { | 
|  | virtual void f() = 0; | 
|  | }; | 
|  | struct C : B { | 
|  | void f(); | 
|  | }; | 
|  |  | 
|  | // CHECK-DAG: define {{.*}} @_ZN1BC2Ev({{.*}} #[[NOUNWIND:[0-9]*]] | 
|  | C c1; | 
|  | // CHECK-DAG: define {{.*}} @_ZN1BC2ERKS_({{.*}} #[[NOUNWIND]] | 
|  | C c2(c1); | 
|  | // CHECK-DAG: define {{.*}} @_ZN1BC2EOS_({{.*}} #[[NOUNWIND]] | 
|  | C c3(static_cast<C&&>(c1)); | 
|  |  | 
|  | // CHECK-DAG: #[[NOUNWIND]] = {{{.*}} nounwind |