xref: /aosp_15_r20/external/clang/test/CodeGen/globalinit.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm %s -o %t
2*67e74705SXin Li 
3*67e74705SXin Li int A[10] = { 1,2,3,4,5 };
4*67e74705SXin Li 
5*67e74705SXin Li 
6*67e74705SXin Li extern int x[];
foo()7*67e74705SXin Li void foo() { x[0] = 1; }
8*67e74705SXin Li int x[10];
bar()9*67e74705SXin Li void bar() { x[0] = 1; }
10*67e74705SXin Li 
11*67e74705SXin Li 
12*67e74705SXin Li extern int y[];
13*67e74705SXin Li void *g = y;
14*67e74705SXin Li 
15*67e74705SXin Li int latin_ptr2len (char *p);
16*67e74705SXin Li int (*mb_ptr2len) (char *p) = latin_ptr2len;
17*67e74705SXin Li 
18*67e74705SXin Li 
19*67e74705SXin Li char string[8] = "string";   // extend init
20*67e74705SXin Li char string2[4] = "string";  // truncate init
21*67e74705SXin Li 
test(int c)22*67e74705SXin Li char *test(int c) {
23*67e74705SXin Li  static char buf[10];
24*67e74705SXin Li  static char *bufptr = buf;
25*67e74705SXin Li 
26*67e74705SXin Li  return c ? buf : bufptr;
27*67e74705SXin Li }
28*67e74705SXin Li 
29*67e74705SXin Li 
30*67e74705SXin Li _Bool booltest = 0;
booltest2()31*67e74705SXin Li void booltest2() {
32*67e74705SXin Li   static _Bool booltest3 = 4;
33*67e74705SXin Li }
34*67e74705SXin Li 
35*67e74705SXin Li // Scalars in braces.
36*67e74705SXin Li static int a = { 1 };
37*67e74705SXin Li 
38*67e74705SXin Li // References to enums.
39*67e74705SXin Li enum {
40*67e74705SXin Li   EnumA, EnumB
41*67e74705SXin Li };
42*67e74705SXin Li 
43*67e74705SXin Li int c[] = { EnumA, EnumB };
44*67e74705SXin Li 
45*67e74705SXin Li // Binary operators
46*67e74705SXin Li int d[] = { EnumA | EnumB };
47*67e74705SXin Li 
48*67e74705SXin Li // PR1968
49*67e74705SXin Li static int array[];
50*67e74705SXin Li static int array[4];
51*67e74705SXin Li 
52