clang/test/Layout/ms-x86-member-pointers.cpp

   1 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fms-extensions -fsyntax-only %s 2>&1 | FileCheck %s
   2
   3 struct __single_inheritance S;
   4 struct __multiple_inheritance M;
   5 struct __virtual_inheritance V;
   6 struct U;
   7
   8 struct SD { char a; int S::*mp; };
   9 struct MD { char a; int M::*mp; };
  10 struct VD { char a; int V::*mp; };
  11 struct UD { char a; int U::*mp; };
  12 struct SF { char a; int (S::*mp)(); };
  13 struct MF { char a; int (M::*mp)(); };
  14 struct VF { char a; int (V::*mp)(); };
  15 struct UF { char a; int (U::*mp)(); };
  16
  17 // CHECK: *** Dumping AST Record Layout
  18 // CHECK-NEXT:    0 | struct SD
  19 // CHECK-NEXT:    0 |   char a
  20 // CHECK-NEXT:    4 |   int struct S::* mp
  21 // CHECK-NEXT:      | [sizeof=8, align=4
  22 // CHECK-NEXT:      |  nvsize=8, nvalign=4]
  23
  24 // CHECK: *** Dumping AST Record Layout
  25 // CHECK-NEXT:    0 | struct MD
  26 // CHECK-NEXT:    0 |   char a
  27 // CHECK-NEXT:    4 |   int struct M::* mp
  28 // CHECK-NEXT:      | [sizeof=8, align=4
  29 // CHECK-NEXT:      |  nvsize=8, nvalign=4]
  30
  31 // CHECK: *** Dumping AST Record Layout
  32 // CHECK-NEXT:    0 | struct VD
  33 // CHECK-NEXT:    0 |   char a
  34 // CHECK-NEXT:    8 |   int struct V::* mp
  35 // CHECK-NEXT:      | [sizeof=16, align=8
  36 // CHECK-NEXT:      |  nvsize=16, nvalign=8]
  37
  38 // CHECK: *** Dumping AST Record Layout
  39 // CHECK-NEXT:    0 | struct UD
  40 // CHECK-NEXT:    0 |   char a
  41 // CHECK-NEXT:    8 |   int struct U::* mp
  42 // CHECK-NEXT:      | [sizeof=24, align=8
  43 // CHECK-NEXT:      |  nvsize=24, nvalign=8]
  44
  45 // CHECK: *** Dumping AST Record Layout
  46 // CHECK-NEXT:    0 | struct SF
  47 // CHECK-NEXT:    0 |   char a
  48 // CHECK-NEXT:    4 |   int (struct S::*)(void) __attribute__((thiscall)) mp
  49 // CHECK-NEXT:      | [sizeof=8, align=4
  50 // CHECK-NEXT:      |  nvsize=8, nvalign=4]
  51
  52 // CHECK: *** Dumping AST Record Layout
  53 // CHECK-NEXT:    0 | struct MF
  54 // CHECK-NEXT:    0 |   char a
  55 // CHECK-NEXT:    8 |   int (struct M::*)(void) __attribute__((thiscall)) mp
  56 // CHECK-NEXT:      | [sizeof=16, align=8
  57 // CHECK-NEXT:      |  nvsize=16, nvalign=8]
  58
  59 // CHECK: *** Dumping AST Record Layout
  60 // CHECK-NEXT:    0 | struct VF
  61 // CHECK-NEXT:    0 |   char a
  62 // CHECK-NEXT:    8 |   int (struct V::*)(void) __attribute__((thiscall)) mp
  63 // CHECK-NEXT:      | [sizeof=24, align=8
  64 // CHECK-NEXT:      |  nvsize=24, nvalign=8]
  65
  66 // CHECK: *** Dumping AST Record Layout
  67 // CHECK-NEXT:    0 | struct UF
  68 // CHECK-NEXT:    0 |   char a
  69 // CHECK-NEXT:    8 |   int (struct U::*)(void) __attribute__((thiscall)) mp
  70 // CHECK-NEXT:      | [sizeof=24, align=8
  71 // CHECK-NEXT:      |  nvsize=24, nvalign=8]
  72
  73 char a[sizeof(SD) +
  74        sizeof(MD) +
  75        sizeof(VD) +
  76        sizeof(UD) +
  77        sizeof(SF) +
  78        sizeof(MF) +
  79        sizeof(VF) +
  80        sizeof(UF)];