gcc/testsuite/g++.dg/warn/Wuninitialized-29.C

// PR c++/19808
// { dg-do compile { target c++11 } }
// { dg-options "-Wuninitialized" }

struct S {
  int i, j, k, l;
  S() : i{j}, // { dg-warning "member .S::j. is used uninitialized" }
	j{1},
	k{l + 1}, // { dg-warning "member .S::l. is used uninitialized" }
	l{2} { }
};

struct A {
  int a, b, c;
  A() : a{b // { dg-warning "member .A::b. is used uninitialized" }
	  + c} { } // { dg-warning "member .A::c. is used uninitialized" }
};

struct B {
  int &r;
  int *p;
  int a;
  B() : r{a}, p{&a}, a{1} { }
};

struct C {
  const int &r1, &r2;
  C () : r1{r2}, // { dg-warning "reference .C::r2. is not yet bound to a value when used here" }
	 r2{r1} { }
};

struct D {
  int a = 1;
  int b = 2;
  D() : a{b + 1}, b{a + 1} { } // { dg-warning "member .D::b. is used uninitialized" }
};

struct E {
  int a = 1;
  E() : a{a + 1} { } // { dg-warning "member .E::a. is used uninitialized" }
};

struct F {
  int a = 1;
  int b;
  F() : b{a + 1} { }
};

struct bar {
  int a;
  bar() {}
  bar(bar&) {}
};

class foo {
  bar first;
  bar second;
public:
  foo() : first{second} {} // { dg-warning "member .foo::second. is used uninitialized" }
};