test/SemaCXX/constructor-initializer.cpp

// RUN: clang-cc -fsyntax-only -verify %s
class A { 
  int m;
};

class B : public A { 
public:
  B() : A(), m(1), n(3.14) { }

private:
  int m;
  float n;  
};


class C : public virtual B { 
public:
  C() : B() { }
};

class D : public C { 
public:
  D() : B(), C() { }
};

class E : public D, public B { 
public:
  E() : B(), D() { } // expected-error{{base class initializer 'B' names both a direct base class and an inherited virtual base class}}
};


typedef int INT;

class F : public B { 
public:
  int B;

  F() : B(17),
        m(17), // expected-error{{member initializer 'm' does not name a non-static data member or base class}}
        INT(17) // expected-error{{constructor initializer 'INT' (aka 'int') does not name a class}}
  { 
  }
};

class G : A {
  G() : A(10); // expected-error{{expected '{'}}
};

void f() : a(242) { } // expected-error{{only constructors take base initializers}}

class H : A {
  H();
};

H::H() : A(10) { }


class  X {};
class Y {};

struct S : Y, virtual X {
  S (); 
};

struct Z : S { 
  Z() : S(), X(), E()  {} // expected-error {{type 'class E' is not a direct or virtual base of 'Z'}}
};

class U { 
  union { int a; char* p; };
  union { int b; double d; };

  U() :  a(1), p(0), d(1.0)  {} // expected-error {{multiple initializations given for non-static member 'p'}} \
                        // expected-note {{previous initialization is here}}
};