1 // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s 2 struct A { virtual void f(); }; 3 struct B : A { }; 4 5 // CHECK: {{define.*@_Z1fP1A}} 6 // CHECK-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 7 B fail; 8 const B& f(A *a) { 9 try { 10 // CHECK: call i8* @__dynamic_cast 11 // CHECK: br i1 12 // CHECK: invoke void @__cxa_bad_cast() [[NR:#[0-9]+]] 13 dynamic_cast<const B&>(*a); 14 } catch (...) { 15 // CHECK: landingpad { i8*, i32 } 16 // CHECK-NEXT: catch i8* null 17 } 18 return fail; 19 } 20 21 // CHECK: declare i8* @__dynamic_cast(i8*, i8*, i8*, i64) [[NUW_RO:#[0-9]+]] 22 23 // CHECK: attributes [[NUW_RO]] = { nounwind readonly } 24 // CHECK: attributes [[NR]] = { noreturn } 25
