test/CodeGenCXX/gnu-conditional-scalar-ext.cpp

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
   2 // rdar: // 8353567
   3 // pr7726
   4
   5 extern "C" int printf(...);
   6
   7 int main(int argc, char **argv) {
   8 // CHECK: phi i8* [ inttoptr (i64 3735928559 to i8*),
   9     printf("%p\n", (void *)0xdeadbeef ? : (void *)0xaaaaaa);
  10     return 0;
  11 }
  12
  13 // rdar://8446940
  14 namespace radar8446940 {
  15 extern "C" void abort();
  16
  17 int main () {
  18   char x[1];
  19   char *y = x ? : 0;
  20
  21   if (x != y)
  22     abort();
  23 }
  24 }
  25
  26 namespace radar8453812 {
  27 extern "C" void abort();
  28 _Complex int getComplex(_Complex int val) {
  29   static int count;
  30   if (count++)
  31     abort();
  32   return val;
  33 }
  34
  35 _Complex int cmplx() {
  36     _Complex int cond;
  37     _Complex int rhs;
  38
  39     return getComplex(1+2i) ? : rhs;
  40 }
  41
  42 // lvalue test
  43 void foo (int& lv) {
  44   ++lv;
  45 }
  46
  47 int global = 1;
  48
  49 int &cond() {
  50   static int count;
  51   if (count++)
  52     abort();
  53   return global;
  54 }
  55
  56
  57 int main() {
  58   cmplx();
  59   int rhs = 10;
  60   foo (cond()? : rhs);
  61   return  global-2;
  62 }
  63 }