Update function documentation and tests

Author: aaronj0

include/clang/Interpreter/CppInterOp.h

@@ -292,8 +292,11 @@ namespace Cpp {
   CPPINTEROP_API void GetClassMethods(TCppScope_t klass,
                                       std::vector<TCppFunction_t>& methods);
 
-  ///\returns Template function pointer list to add proxies for
-  /// un-instantiated/non-overloaded templated methods
+  /// Template function pointer list to add proxies for un-instantiated/
+  /// non-overloaded templated methods
+  ///\param[in] klass - Pointer to the scope/class under which the methods have
+  ///           to be retrieved
+  ///\param[out] methods - Vector of methods in the class
   CPPINTEROP_API void
   GetFunctionTemplatedDecls(TCppScope_t klass,
                             std::vector<TCppFunction_t>& methods);

lib/Interpreter/CppInterOp.cpp

@@ -993,10 +993,10 @@ namespace Cpp {
       if (func->getNumParams() != arg_types.size())
         continue;
 
-      // TODO : first score based on the type similarity before forcing
+      // FIXME : first score based on the type similarity before forcing
       // instantiation try instantiating
-      TCppFunction_t instantiated = InstantiateTemplate(
-          candidate, arg_types.data(), arg_types.size());
+      TCppFunction_t instantiated =
+          InstantiateTemplate(candidate, arg_types.data(), arg_types.size());
       if (instantiated)
         return instantiated;
 

unittests/CppInterOp/FunctionReflectionTest.cpp

@@ -487,14 +487,14 @@ TEST(FunctionReflectionTest, ExistsFunctionTemplate) {
   EXPECT_FALSE(Cpp::ExistsFunctionTemplate("f", Decls[2]));
 }
 
-// TEST(ScopeReflectionTest, InstantiateTemplateFunctionFromString) {
-//   Cpp::CreateInterpreter();
-//   std::string code = R"(#include <memory>)";
-//   Interp->process(code);
-//   const char* str = "std::make_unique<int,int>";
-//   auto* Instance1 = (Decl*)Cpp::InstantiateTemplateFunctionFromString(str);
-//   EXPECT_TRUE(Instance1);
-// }
+TEST(FunctionReflectionTest, InstantiateTemplateFunctionFromString) {
+  Cpp::CreateInterpreter();
+  std::string code = R"(#include <memory>)";
+  Interp->process(code);
+  const char* str = "std::make_unique<int,int>";
+  auto* Instance1 = (Decl*)Cpp::InstantiateTemplateFunctionFromString(str);
+  EXPECT_TRUE(Instance1);
+}
 
 TEST(FunctionReflectionTest, InstantiateFunctionTemplate) {
   std::vector<Decl*> Decls;