File: offsetof.c

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// RUN: %clang_cc1 %s -emit-llvm -o %t

// PR2910
struct sockaddr_un {
 unsigned char sun_len;
 char sun_path[104];
};

int test(int len) {
  return __builtin_offsetof(struct sockaddr_un, sun_path[len+1]);
}

// Ensure we can form the offset to a structure defined in the first argument
// without crashing or asserting on an invalid declaration (because the
// declaration is actually valid).
void c() { __builtin_offsetof(struct {int b;}, b); }