[ASTImporter] Added test case for CXXConversionDecl importing

Reviewers: a.sidorin, a_sidorin

Reviewed By: a_sidorin

Subscribers: a_sidorin, martong, cfe-commits

Differential Revision: https://reviews.llvm.org/D50552

llvm-svn: 339505
diff --git a/clang/test/Import/conversion-decl/Inputs/F.cpp b/clang/test/Import/conversion-decl/Inputs/F.cpp
new file mode 100644
index 0000000..b1776b0
--- /dev/null
+++ b/clang/test/Import/conversion-decl/Inputs/F.cpp
@@ -0,0 +1,10 @@
+class Y {
+  int M;
+};
+
+class X {
+  int N, M;
+
+public:
+  operator Y();
+};