Do not link to libclang

Author: Gnimuc

unittests/CppInterOp/CMakeLists.txt

@@ -16,7 +16,6 @@ add_cppinterop_unittest(CppInterOpTests
 target_link_libraries(CppInterOpTests
   PRIVATE
   clangCppInterOp
-  libclang
   )
 
 if(NOT WIN32)

unittests/CppInterOp/EnumReflectionTest.cpp

@@ -5,7 +5,6 @@
 #include "clang/Interpreter/CppInterOp.h"
 #include "clang/Sema/Sema.h"
 #include "clang-c/CXCppInterOp.h"
-#include "clang-c/CXString.h"
 
 #include "gtest/gtest.h"
 

unittests/CppInterOp/Utils.cpp

@@ -56,3 +56,12 @@ void TestUtils::GetAllSubDecls(Decl *D, std::vector<Decl*>& SubDecls,
     SubDecls.push_back(Di);
   }
 }
+
+const char* clang_getCString(CXString string) {
+  return static_cast<const char*>(string.data);
+}
+
+void clang_disposeString(CXString string) {
+  if (string.private_flags == 1 && string.data)
+    free(const_cast<void*>(string.data));
+}

unittests/CppInterOp/Utils.h

@@ -3,9 +3,10 @@
 
 #include "../../lib/Interpreter/Compatibility.h"
 
+#include "llvm/Support/Valgrind.h"
 #include <memory>
 #include <vector>
-#include "llvm/Support/Valgrind.h"
+#include "clang-c/CXString.h"
 
 using namespace clang;
 using namespace llvm;
@@ -21,4 +22,8 @@ namespace TestUtils {
                       bool filter_implicitGenerated = false);
 } // end namespace TestUtils
 
+// libclang's string manipulation APIs
+const char* clang_getCString(CXString string);
+void clang_disposeString(CXString string);
+
 #endif // CPPINTEROP_UNITTESTS_LIBCPPINTEROP_UTILS_H