llvm-project/clang/test/CodeGenCXX/vararg-non-pod.cpp

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C++

// RUN: %clang_cc1 -Wno-error=non-pod-varargs -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
struct X {
X();
X(const X&);
~X();
};
void vararg(...);
// CHECK-LABEL: define {{.*}}void @_Z4test1X
void test(X x) {
// CHECK: call void @llvm.trap()
vararg(x);
// CHECK: ret void
}