[ASTImporter] Added test case for opaque enums

Reviewers: a.sidorin, a_sidorin

Reviewed By: a_sidorin

Subscribers: a_sidorin, martong, cfe-commits

Differential Revision: https://reviews.llvm.org/D50550

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@339506 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 1 deletions

diff --git a/test/Import/enum/Inputs/S.cpp b/test/Import/enum/Inputs/S.cpp
index 8506c68512..3179da1daa 100644
--- a/test/Import/enum/Inputs/S.cpp
+++ b/test/Import/enum/Inputs/S.cpp
@@ -2,3 +2,5 @@ enum E {
   a = 1,
   b = 2
 };
+
+enum OpaqueWithType : long;
diff --git a/test/Import/enum/test.cpp b/test/Import/enum/test.cpp
index aa68063cb2..491c3b7cb6 100644
--- a/test/Import/enum/test.cpp
+++ b/test/Import/enum/test.cpp
@@ -1,4 +1,8 @@
-// RUN: clang-import-test -import %S/Inputs/S.cpp -expression %s
+// RUN: clang-import-test -dump-ast -import %S/Inputs/S.cpp -expression %s | FileCheck %s
+
+// CHECK: OpaqueWithType 'long'
+
 void expr() {
   static_assert(E::a + E::b == 3);
+  static_assert(sizeof(OpaqueWithType) == sizeof(long));
 }