Try to fix tests

Author: Gnimuc

lib/Interpreter/CXCppInterOp.cpp

@@ -590,7 +590,7 @@ void clang_deallocate(CXObject address) { ::operator delete(address); }
 
 namespace Cpp {
 void* Construct(compat::Interpreter& interp, TCppScope_t scope,
-               void* arena /*=nullptr*/);
+                void* arena /*=nullptr*/);
 } // namespace Cpp
 
 CXObject clang_construct(CXScope scope, void* arena) {

unittests/CppInterOp/InterpreterTest.cpp

@@ -112,7 +112,7 @@ TEST(InterpreterTest, CreateInterpreter) {
   EXPECT_FALSE(Cpp::GetNamed("cppUnknown"));
 
   // C API
-  const char* args[] = {"-std=c++14"};
+  const char* args[] = {"-std=c++11"};
   auto CXI = clang_createInterpreter(args, 1);
   EXPECT_TRUE(CXI);
   clang_Interpreter_dispose(CXI);