Do not add template functions to the namespace as regular functions.

src/Parser/Parser.cpp

@@ -431,7 +431,8 @@ Cxxi::FunctionTemplate^ Parser::WalkFunctionTemplate(clang::FunctionTemplateDecl
 
     auto NS = GetNamespace(TD);
 
-    auto Function = WalkFunction(TD->getTemplatedDecl(), /*IsDependent=*/true);
+    auto Function = WalkFunction(TD->getTemplatedDecl(), /*IsDependent=*/true,
+        /*AddToNamespace=*/false);
     Cxxi::FunctionTemplate^ FT = gcnew Cxxi::FunctionTemplate(Function);
 
     return FT;
@@ -1055,7 +1056,8 @@ void Parser::WalkFunction(clang::FunctionDecl* FD, Cxxi::Function^ F,
     }
 }
 
-Cxxi::Function^ Parser::WalkFunction(clang::FunctionDecl* FD, bool IsDependent)
+Cxxi::Function^ Parser::WalkFunction(clang::FunctionDecl* FD, bool IsDependent,
+                                     bool AddToNamespace)
 {
     using namespace clang;
     using namespace clix;
@@ -1071,7 +1073,9 @@ Cxxi::Function^ Parser::WalkFunction(clang::FunctionDecl* FD, bool IsDependent)
 
     F = gcnew Cxxi::Function();
     WalkFunction(FD, F, IsDependent);
-    NS->Functions->Add(F);
+
+    if (AddToNamespace)
+        NS->Functions->Add(F);
 
     return F;
 }

src/Parser/Parser.h

@@ -96,7 +96,8 @@ protected:
         bool IgnoreSystemDecls = true, bool CanBeDefinition = false);
     Cxxi::Declaration^ WalkDeclarationDef(clang::Decl* D);
     Cxxi::Enumeration^ WalkEnum(clang::EnumDecl*);
-    Cxxi::Function^ WalkFunction(clang::FunctionDecl*, bool IsDependent = false);
+    Cxxi::Function^ WalkFunction(clang::FunctionDecl*, bool IsDependent = false,
+        bool AddToNamespace = true);
     Cxxi::Class^ WalkRecordCXX(clang::CXXRecordDecl*, bool IsDependent = false);
     Cxxi::Method^ WalkMethodCXX(clang::CXXMethodDecl*);
     Cxxi::Field^ WalkFieldCXX(clang::FieldDecl*, Cxxi::Class^);