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      1 // RUN: %clang_cc1 -triple i686-apple-darwin9 -fsyntax-only -verify %s
      2 // expected-no-diagnostics
      3 
      4 namespace rdar8745206 {
      5 
      6 struct Base {
      7   int i;
      8 };
      9 
     10 #pragma pack(push, 1)
     11 struct Sub : public Base {
     12   char c;
     13 };
     14 #pragma pack(pop)
     15 
     16 int check[sizeof(Sub) == 5 ? 1 : -1];
     17 
     18 }
     19 
     20 namespace check2 {
     21 
     22 struct Base {
     23   virtual ~Base();
     24   int x;
     25 };
     26 
     27 #pragma pack(push, 1)
     28 struct Sub : virtual Base {
     29   char c;
     30 };
     31 #pragma pack(pop)
     32 
     33 int check[sizeof(Sub) == 13 ? 1 : -1];
     34 
     35 }
     36 
     37 namespace llvm_support_endian {
     38 
     39 template<typename, bool> struct X;
     40 
     41 #pragma pack(push)
     42 #pragma pack(1)
     43 template<typename T> struct X<T, true> {
     44   T t;
     45 };
     46 #pragma pack(pop)
     47 
     48 #pragma pack(push)
     49 #pragma pack(2)
     50 template<> struct X<long double, true> {
     51   long double c;
     52 };
     53 #pragma pack(pop)
     54 
     55 int check1[__alignof(X<int, true>) == 1 ? 1 : -1];
     56 int check2[__alignof(X<long double, true>) == 2 ? 1 : -1];
     57 
     58 }
     59