test/Sema/array-bounds-ptr-arith.c

   1 // RUN: %clang_cc1 -verify -Warray-bounds-pointer-arithmetic %s
   2
   3 // Test case from PR10615
   4 struct ext2_super_block{
   5   unsigned char s_uuid[8]; // expected-note {{declared here}}
   6 };
   7 void* ext2_statfs (struct ext2_super_block *es,int a)
   8 {
   9          return (void *)es->s_uuid + sizeof(int); // no-warning
  10 }
  11 void* broken (struct ext2_super_block *es,int a)
  12 {
  13          return (void *)es->s_uuid + 80; // expected-warning {{refers past the end of the array}}
  14 }