external/bsd/llvm/dist/clang/test/Layout/itanium-union-bitfield.cpp

   1 // RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -fdump-record-layouts %s 2>/dev/null \
   2 // RUN:            | FileCheck %s
   3
   4 union A {
   5   int f1: 3;
   6   A();
   7 };
   8
   9 A::A() {}
  10
  11 union B {
  12   char f1: 35;
  13   B();
  14 };
  15
  16 B::B() {}
  17
  18 // CHECK:*** Dumping AST Record Layout
  19 // CHECK-NEXT:   0 | union A
  20 // CHECK-NEXT:   0 |   int f1
  21 // CHECK-NEXT:     | [sizeof=4, dsize=1, align=4
  22 // CHECK-NEXT:     |  nvsize=1, nvalign=4]
  23
  24 // CHECK:*** Dumping AST Record Layout
  25 // CHECK-NEXT:   0 | union B
  26 // CHECK-NEXT:   0 |   char f1
  27 // CHECK-NEXT:     | [sizeof=8, dsize=5, align=4
  28 // CHECK-NEXT:     |  nvsize=5, nvalign=4]
  29