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// PR 34758 Bad diagnostic for circular dependency in constructor default argument

// { dg-do compile }

// { dg-options "" }

struct A

{

  A (const A& = A()); // { dg-error "recursive evaluation of default argument" }

};

struct S {

  S(const S& = f()); // { dg-error "default argument\[^\n\]*which is not yet defined" }

  static const S& f(int i = 3);

};

struct J {

  J(const J& = f(2)); // { dg-error "default argument.*which is not yet defined" }

  static const J& f(int i = 3, int j = 4);

};

struct Z {

  Z(const Z& = f(4));

  static const Z& f(int i = 3);

};

struct X {

  X(const X& = g());

  static const X& g(void);

};