gcc-4.9/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-5.C


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// PR c++/52718
// { dg-options "-Wzero-as-null-pointer-constant" }

struct foo
{
  foo(void* a = 0) {};      // { dg-warning "zero as null pointer" }
};

void* fun(void* a = 0) {};  // { dg-warning "zero as null pointer" }

struct bar: foo
{
  bar() {};
};

struct baz
{
  baz(const foo& f1 = foo(),
      void* f2 = fun()) {};
};