1 // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-apple-darwin9 -std=c++11 %s 2 // expected-no-diagnostics 3 4 #pragma ms_struct on 5 6 struct A { 7 unsigned long a:4; 8 unsigned char b; 9 }; 10 11 struct B : public A { 12 unsigned long c:16; 13 int d; 14 B(); 15 }; 16 17 static_assert(__builtin_offsetof(B, d) == 12, 18 "We can't allocate the bitfield into the padding under ms_struct");