D5775: The new test case was missing from the preceding commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220032 91177308-0d34-0410-b5e6-96231b3b80d8

test/Layout/itanium-union-bitfield.cpp

@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -fdump-record-layouts %s 2>/dev/null \
+// RUN:            | FileCheck %s
+
+union A {
+  int f1: 3;
+  A();
+};
+
+A::A() {}
+
+union B {
+  int f1: 69;
+  B();
+};
+
+B::B() {}
+
+// CHECK:*** Dumping AST Record Layout
+// CHECK-NEXT:   0 | union A
+// CHECK-NEXT:   0 |   int f1
+// CHECK-NEXT:     | [sizeof=4, dsize=1, align=4
+// CHECK-NEXT:     |  nvsize=1, nvalign=4]
+
+// CHECK:*** Dumping AST Record Layout
+// CHECK-NEXT:   0 | union B
+// CHECK-NEXT:   0 |   int f1
+// CHECK-NEXT:     | [sizeof=16, dsize=9, align=8
+// CHECK-NEXT:     |  nvsize=9, nvalign=8]
+