clang/test/CodeGen/globalinit.c

   1 // RUN: %clang_cc1 -emit-llvm %s -o %t
   2
   3 int A[10] = { 1,2,3,4,5 };
   4
   5
   6 extern int x[];
   7 void foo(void) { x[0] = 1; }
   8 int x[10];
   9 void bar(void) { x[0] = 1; }
  10
  11
  12 extern int y[];
  13 void *g = y;
  14
  15 int latin_ptr2len (char *p);
  16 int (*mb_ptr2len) (char *p) = latin_ptr2len;
  17
  18
  19 char string[8] = "string";   // extend init
  20 char string2[4] = "string";  // truncate init
  21
  22 char *test(int c) {
  23  static char buf[10];
  24  static char *bufptr = buf;
  25
  26  return c ? buf : bufptr;
  27 }
  28
  29
  30 _Bool booltest = 0;
  31 void booltest2(void) {
  32   static _Bool booltest3 = 4;
  33 }
  34
  35 // Scalars in braces.
  36 static int a = { 1 };
  37
  38 // References to enums.
  39 enum {
  40   EnumA, EnumB
  41 };
  42
  43 int c[] = { EnumA, EnumB };
  44
  45 // Binary operators
  46 int d[] = { EnumA | EnumB };
  47
  48 // PR1968
  49 static int array[];
  50 static int array[4];
  51