File: lambda-field-names.C

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gcc-arm-none-eabi 15%3A7-2018-q2-6
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// "For each entity captured by copy, an unnamed non-static data member is
// declared in the closure type" -- test that there isn't a member of the
// closure with the same name as the captured variable.

// { dg-do compile { target c++11 } }

template <class T>
struct A: public T
{
  A(T t): T(t) { }
  int f() { return this->i; }	// { dg-error "" "no member named i" }
};

int main()
{
  int i = 42;
  auto lam = [i]{ };
  lam.i = 24;			// { dg-error "" "no member named i" }
  A<decltype(lam)> a(lam);
  return a.f();
}