text: // RUN: %clang_cc1 %s -verify -fsyntax-only
  
  void a() {
  __complex__ int arr;
  __complex__ short brr;
  __complex__ unsigned xx;
  __complex__ signed yy;
  __complex__ int result;
  int ii;
  int aa = 1 + 1.0iF;
  int bb = 0;
  bb += 1i;
  
  result = arr*ii;
  result = ii*brr;
  
  result = arr*brr;
  result = xx*yy;
  
  switch (arr) { // expected-error{{statement requires expression of integer type ('_Complex int' invalid)}}
    case brr: ; // expected-error{{integer constant expression must have integer type}}
    case xx: ; // expected-error{{integer constant expression must have integer type}}
  }
  switch (ii) {
    case brr: ; // expected-error{{integer constant expression must have integer type}}
    case xx: ; // expected-error{{integer constant expression must have integer type}}
  }
  }
  
  void Tester() {
  __complex short a1;
  __complex int a2;
  __complex float a3;
  __complex double a4;
  short a5;
  int a6;
  float a7;
  double a8;
  #define TestPair(m,n) int x##m##n = a##m+a##n;
  #define TestPairs(m) TestPair(m,1) TestPair(m,2) \
                      TestPair(m,3) TestPair(m,4) \
                      TestPair(m,5) TestPair(m,6) \
                      TestPair(m,7) TestPair(m,8)
  TestPairs(1); TestPairs(2);
  TestPairs(3); TestPairs(4);
  TestPairs(5); TestPairs(6);
  TestPairs(7); TestPairs(8);
  }
  
  // rdar://6097730
  void test3(_Complex int *x) {
    *x = ~*x;
  }
  
  void test4(_Complex float *x) {
    *x = ~*x;
  }
  
  void test5(_Complex int *x) {
    (*x)++;
  }
  
  // None of these array bounds is an ICE due to the use of literals of
  // non-integer type. But we can constant-fold all of them.
  int i1[(2+3i)*(5+7i) == 29i-11 ? 1 : -1]; // expected-warning {{fold}}
  int i2[(29i-11)/(5+7i) == 2+3i ? 1 : -1]; // expected-warning {{fold}}
  int i3[-(2+3i) == +(-3i-2) ? 1 : -1]; // expected-warning {{fold}}
  int i4[~(2+3i) == 2-3i ? 1 : -1]; // expected-warning {{fold}}
  int i5[(3i == -(-3i) ? ((void)3, 1i - 1) : 0) == 1i - 1 ? 1 : -1]; // expected-warning {{fold}}
  
  int f1[(2.0+3.0i)*(5.0+7.0i) == 29.0i-11.0 ? 1 : -1]; // expected-warning {{fold}}
  int f2[(29.0i-11.0)/(5.0+7.0i) == 2.0+3.0i ? 1 : -1]; // expected-warning {{fold}}
  int f3[-(2.0+3.0i) == +(-3.0i-2.0) ? 1 : -1]; // expected-warning {{fold}}
  int f4[~(2.0+3.0i) == 2.0-3.0i ? 1 : -1]; // expected-warning {{fold}}
  int f5[(3.0i == -(-3.0i) ? ((void)3.0, __extension__ (1.0i - 1.0)) : 0) == 1.0i - 1.0 ? 1 : -1]; // expected-warning {{fold}}
  