xref: /aosp_15_r20/external/clang/test/CodeGen/2005-01-02-ConstantInits.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -emit-llvm -o -
2*67e74705SXin Li 
3*67e74705SXin Li // This tests all kinds of hard cases with initializers and
4*67e74705SXin Li // array subscripts.  This corresponds to PR487.
5*67e74705SXin Li 
6*67e74705SXin Li struct X { int a[2]; };
7*67e74705SXin Li 
test()8*67e74705SXin Li int test() {
9*67e74705SXin Li   static int i23 = (int) &(((struct X *)0)->a[1]);
10*67e74705SXin Li   return i23;
11*67e74705SXin Li }
12*67e74705SXin Li 
13*67e74705SXin Li int i = (int) &( ((struct X *)0) -> a[1]);
14*67e74705SXin Li 
15*67e74705SXin Li int Arr[100];
16*67e74705SXin Li 
foo(int i)17*67e74705SXin Li int foo(int i) { return bar(&Arr[49])+bar(&Arr[i]); }
foo2(int i)18*67e74705SXin Li int foo2(int i) {
19*67e74705SXin Li   static const int *X = &Arr[49];
20*67e74705SXin Li    static int i23 = (int) &( ((struct X *)0) -> a[0]);
21*67e74705SXin Li   int *P = Arr;
22*67e74705SXin Li   ++P;
23*67e74705SXin Li   return bar(Arr+i);
24*67e74705SXin Li }
25