clang/test/SemaCXX/ms-ctor-closure.cpp

// RUN: %clang_cc1 %s -triple=i386-pc-win32 -std=c++23 -fms-extensions -verify
// RUN: %clang_cc1 %s -triple=i386-pc-win32 -std=c++23 -fms-extensions -verify -fexperimental-new-constant-interpreter

consteval int bad(int x) { return 42 / x; } // expected-note{{division by zero}}

struct ExportedDefaultArgClosure {
  __declspec(dllexport)                 // expected-note{{in the default initializer of 'x'}}
  ExportedDefaultArgClosure(int x       // expected-note{{declared here}}
                            = bad(0)) { // expected-error{{call to consteval function 'bad' is not a constant expression}} expected-note{{in call to 'bad(0)'}}
  }
};

namespace GH67685 {
class Test1 {
public:
  int a;
};

consteval int f1() {
  Test1 var{10};
  var.Test1::Test1(var); // expected-warning {{explicit constructor calls are a Microsoft extension}}
  return var.a;
}

static_assert(f1() == 10);
}