59 lines · cpp
1// RUN: %clang_cc1 -triple i686-apple-darwin9 -fsyntax-only -verify %s2// expected-no-diagnostics3 4namespace rdar8745206 {5 6struct Base {7 int i;8};9 10#pragma pack(push, 1)11struct Sub : public Base {12 char c;13};14#pragma pack(pop)15 16int check[sizeof(Sub) == 5 ? 1 : -1];17 18}19 20namespace check2 {21 22struct Base {23 virtual ~Base();24 int x;25};26 27#pragma pack(push, 1)28struct Sub : virtual Base {29 char c;30};31#pragma pack(pop)32 33int check[sizeof(Sub) == 13 ? 1 : -1];34 35}36 37namespace llvm_support_endian {38 39template<typename, bool> struct X;40 41#pragma pack(push)42#pragma pack(1)43template<typename T> struct X<T, true> {44 T t;45};46#pragma pack(pop)47 48#pragma pack(push)49#pragma pack(2)50template<> struct X<long double, true> {51 long double c;52};53#pragma pack(pop)54 55int check1[__alignof(X<int, true>) == 1 ? 1 : -1];56int check2[__alignof(X<long double, true>) == 2 ? 1 : -1];57 58}59