llvm-project/clang/test/CodeGenCXX/dynamic-cast.cpp

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// RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - | FileCheck %s
struct A { virtual void f(); };
struct B : A { };
// CHECK: {{define.*@_Z1fP1A}}
B fail;
const B& f(A *a) {
try {
// CHECK: call i8* @__dynamic_cast
// CHECK: br i1
// CHECK: invoke void @__cxa_bad_cast() noreturn
dynamic_cast<const B&>(*a);
} catch (...) {
// CHECK: call i8* @llvm.eh.exception
}
return fail;
}