src/third_party/llvm-project/clang/test/CodeGenCXX/array-default-argument.cpp

// RUN: %clang_cc1 -emit-llvm -o - %s -triple %itanium_abi_triple | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -o - %s -triple %itanium_abi_triple -std=c++98 -fexceptions -fcxx-exceptions | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EH

struct A {
  A();
  ~A();
};

struct B {
  B(A = A());
  ~B();
};

void f();
// CHECK-LABEL: define {{(dso_local )?}}void @_Z1gv()
void g() {
  // CHECK: br label %[[LOOP:.*]]

  // [[LOOP]]:
  // CHECK: {{call|invoke}} {{.*}} @_ZN1AC1Ev([[TEMPORARY:.*]])
  // CHECK-EH:  unwind label %[[PARTIAL_ARRAY_LPAD:.*]]
  // CHECK: {{call|invoke}} {{.*}} @_ZN1BC1E1A({{.*}}, [[TEMPORARY]])
  // CHECK-EH:  unwind label %[[A_AND_PARTIAL_ARRAY_LPAD:.*]]
  // CHECK: {{call|invoke}} {{.*}} @_ZN1AD1Ev([[TEMPORARY]])
  // CHECK-EH:  unwind label %[[PARTIAL_ARRAY_LPAD]]
  // CHECK: getelementptr {{.*}}, i{{[0-9]*}} 1
  // CHECK: icmp eq
  // CHECK: br i1 {{.*}} label %[[LOOP]]
  B b[5];

  // CHECK: {{call|invoke}} void @_Z1fv()
  f();

  // CHECK-NOT: @_ZN1AD1Ev(
  // CHECK: {{call|invoke}} {{.*}} @_ZN1BD1Ev(
}