xref: /llvm-project/clang/test/CodeGen/offsetof.c (revision e7300e75b51a7e7d4e81975b4be7a6c65f9a8286) 
1 // RUN: %clang_cc1 %s -emit-llvm -o %t
2 
3 // PR2910
4 struct sockaddr_un {
5  unsigned char sun_len;
6  char sun_path[104];
7 };
8 
test(int len)9 int test(int len) {
10   return __builtin_offsetof(struct sockaddr_un, sun_path[len+1]);
11 }
12 
13 // Ensure we can form the offset to a structure defined in the first argument
14 // without crashing or asserting on an invalid declaration (because the
15 // declaration is actually valid).
c()16 void c() { __builtin_offsetof(struct {int b;}, b); }
17