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      1 // RUN: %clang_cc1 -triple i686-apple-darwin9 -fsyntax-only -verify %s
      2 
      3 namespace rdar8745206 {
      4 
      5 struct Base {
      6   int i;
      7 };
      8 
      9 #pragma pack(push, 1)
     10 struct Sub : public Base {
     11   char c;
     12 };
     13 #pragma pack(pop)
     14 
     15 int check[sizeof(Sub) == 5 ? 1 : -1];
     16 
     17 }
     18 
     19 namespace check2 {
     20 
     21 struct Base {
     22   virtual ~Base();
     23   int x;
     24 };
     25 
     26 #pragma pack(push, 1)
     27 struct Sub : virtual Base {
     28   char c;
     29 };
     30 #pragma pack(pop)
     31 
     32 int check[sizeof(Sub) == 13 ? 1 : -1];
     33 
     34 }
     35 
     36 namespace llvm_support_endian {
     37 
     38 template<typename, bool> struct X;
     39 
     40 #pragma pack(push)
     41 #pragma pack(1)
     42 template<typename T> struct X<T, true> {
     43   T t;
     44 };
     45 #pragma pack(pop)
     46 
     47 #pragma pack(push)
     48 #pragma pack(2)
     49 template<> struct X<long double, true> {
     50   long double c;
     51 };
     52 #pragma pack(pop)
     53 
     54 int check1[__alignof(X<int, true>) == 1 ? 1 : -1];
     55 int check2[__alignof(X<long double, true>) == 2 ? 1 : -1];
     56 
     57 }
     58