25 lines
739 B
C++
25 lines
739 B
C++
// RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s
|
|
struct A { virtual void f(); };
|
|
struct B : A { };
|
|
|
|
// CHECK: {{define.*@_Z1fP1A}}
|
|
// CHECK-SAME: personality ptr @__gxx_personality_v0
|
|
B fail;
|
|
const B& f(A *a) {
|
|
try {
|
|
// CHECK: call ptr @__dynamic_cast
|
|
// CHECK: br i1
|
|
// CHECK: invoke void @__cxa_bad_cast() [[NR:#[0-9]+]]
|
|
dynamic_cast<const B&>(*a);
|
|
} catch (...) {
|
|
// CHECK: landingpad { ptr, i32 }
|
|
// CHECK-NEXT: catch ptr null
|
|
}
|
|
return fail;
|
|
}
|
|
|
|
// CHECK: declare ptr @__dynamic_cast(ptr, ptr, ptr, i64) [[NUW_RO:#[0-9]+]]
|
|
|
|
// CHECK: attributes [[NUW_RO]] = { nounwind memory(read) }
|
|
// CHECK: attributes [[NR]] = { noreturn }
|