test/SemaCXX/class-layout.cpp

   1 // RUN: clang-cc -triple x86_64-unknown-unknown %s -fsyntax-only -verify
   2
   3 #define SA(n, p) int a##n[(p) ? 1 : -1]
   4
   5 struct A {
   6   int a;
   7   char b;
   8 };
   9
  10 SA(0, sizeof(A) == 8);
  11
  12 struct B : A {
  13   char c;
  14 };
  15
  16 SA(1, sizeof(B) == 12);
  17
  18 struct C {
  19 // Make fields private so C won't be a POD type.
  20 private:
  21   int a;
  22   char b;
  23 };
  24
  25 SA(2, sizeof(C) == 8);
  26
  27 struct D : C {
  28   char c;
  29 };
  30
  31 SA(3, sizeof(D) == 8);