clang/test/CodeGen/2003-09-18-BitfieldTests.c

   1 // RUN: %clang_cc1 -w -emit-llvm %s  -o /dev/null
   2
   3
   4 typedef struct BF {
   5   int A : 1;
   6   char B;
   7   int C : 13;
   8 } BF;
   9
  10 char *test1(BF *b) {
  11   return &b->B;        // Must be able to address non-bitfield
  12 }
  13
  14 void test2(BF *b) {    // Increment and decrement operators
  15   b->A++;
  16   --b->C;
  17 }
  18
  19 void test3(BF *b) {
  20    b->C = 12345;        // Store
  21 }
  22
  23 int test4(BF *b) {
  24   return b->C;         // Load
  25 }
  26
  27 void test5(BF *b, int i) { // array ref
  28   b[i].C = 12345;
  29 }
  30