clang/test/CodeGenCXX/override-layout-packed-base.cpp

   1 // RUN: %clang_cc1 -triple i686-windows-msvc -w -fdump-record-layouts-simple -foverride-record-layout=%S/Inputs/override-layout-packed-base.layout %s | FileCheck %s
   2
   3 //#pragma pack(push, 1)
   4
   5 // CHECK: Type: class B<0>
   6 // CHECK:   Size:40
   7 // CHECK:   FieldOffsets: [0, 32]
   8
   9 // CHECK: Type: class B<1>
  10 // CHECK:   Size:40
  11 // CHECK:   FieldOffsets: [0, 32]
  12
  13 template<int I>
  14 class B {
  15   int _b1;
  16   char _b2;
  17 };
  18
  19 // CHECK: Type: class C
  20 // CHECK:   Size:88
  21 // CHECK:   FieldOffsets: [80]
  22
  23 class C : B<0>, B<1> {
  24   char _c;
  25 };
  26
  27 // CHECK: Type: class D
  28 // CHECK:   Size:120
  29 // CHECK:   FieldOffsets: [32]
  30
  31 class D : virtual B<0>, virtual B<1> {
  32   char _d;
  33 };
  34
  35 //#pragma pack(pop)
  36
  37 void use_structs() {
  38   C cs;
  39   D ds;
  40 }