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// Test for "contextually converted to bool"

// { dg-options "-std=c++0x" }

struct A

{

  explicit operator bool();

};

void f (bool);

struct B

{

  bool b;

};

struct C

{

  operator int();

};

struct D

{

  operator int();

};

int main()

{

  A a; C c; D d;

  // These contexts use an explicit bool conversion.

  if (a) {}

  for (; a; ) {}

  do {} while (a);

  while (a) {}

  a ? 1 : 0;

  a || true;

  a && true;

  !a;

  a ? c : 1;

  a ? c : d;

  // These do not.

  switch (a);                   // { dg-error "" }

  bool b = a;                   // { dg-error "" }

  // { dg-message "candidate" "candidate note" { target *-*-* } 44 }

  f(a);                         // { dg-error "" }

  B b2 = { a };                 // { dg-error "" }

  a + true;                     // { dg-message "" }

  b ? a : true;                 // { dg-message "" }

  a ? a : true;                 // { dg-message "" }

}