clang/test/Layout/ms-x86-misalignedarray.cpp

   1 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>&1 \
   2 // RUN:            | FileCheck %s
   3 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
   4 // RUN:            | FileCheck %s -check-prefix CHECK-X64
   5
   6 struct T0 { char c; };
   7 struct T2 : virtual T0 { };
   8 struct T3 { T2 a[1]; char c; };
   9
  10 // CHECK: *** Dumping AST Record Layout
  11 // CHECK: *** Dumping AST Record Layout
  12 // CHECK: *** Dumping AST Record Layout
  13 // CHECK-NEXT:    0 | struct T3
  14 // CHECK-NEXT:    0 |   T2[1] a
  15 // CHECK-NEXT:    5 |   char c
  16 // CHECK-NEXT:      | [sizeof=8, align=4
  17 // CHECK-NEXT:      |  nvsize=8, nvalign=4]
  18 // CHECK-X64: *** Dumping AST Record Layout
  19 // CHECK-X64: *** Dumping AST Record Layout
  20 // CHECK-X64: *** Dumping AST Record Layout
  21 // CHECK-X64-NEXT:    0 | struct T3
  22 // CHECK-X64-NEXT:    0 |   T2[1] a
  23 // CHECK-X64-NEXT:   16 |   char c
  24 // CHECK-X64-NEXT:      | [sizeof=24, align=8
  25 // CHECK-X64-NEXT:      |  nvsize=24, nvalign=8]
  26
  27 int a[sizeof(T3)];