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

   1 // RUN: %clang_cc1 -fno-rtti -triple i686-pc-win32 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
   3 // RUN:            | FileCheck %s -check-prefix CHECK-X64
   4
   5 struct T0 { char c; };
   6 struct T2 : virtual T0 { };
   7 struct T3 { T2 a[1]; char c; };
   8
   9 #ifdef _ILP32
  10 // expected-error@-3 {{size of array element}}
  11 #endif
  12
  13 // CHECK-X64: *** Dumping AST Record Layout
  14 // CHECK-X64: *** Dumping AST Record Layout
  15 // CHECK-X64: *** Dumping AST Record Layout
  16 // CHECK-X64-NEXT:    0 | struct T3
  17 // CHECK-X64-NEXT:    0 |   T2[1] a
  18 // CHECK-X64-NEXT:   16 |   char c
  19 // CHECK-X64-NEXT:      | [sizeof=24, align=8
  20 // CHECK-X64-NEXT:      |  nvsize=24, nvalign=8]
  21
  22 int a[sizeof(T3)];