[lldb][NFC] Remove name parameter from CreateFunctionTemplateDecl

It's unused and not documented.

Author: Teemperor

lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp

@@ -1244,7 +1244,7 @@ TypeSP DWARFASTParserClang::ParseSubroutine(const DWARFDIE &die,
           clang::FunctionTemplateDecl *func_template_decl =
               m_ast.CreateFunctionTemplateDecl(
                   containing_decl_ctx, GetOwningClangModule(die),
-                  template_function_decl, name, template_param_infos);
+                  template_function_decl, template_param_infos);
           m_ast.CreateFunctionTemplateSpecializationInfo(
               template_function_decl, func_template_decl, template_param_infos);
         }

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp

@@ -1419,7 +1419,7 @@ static TemplateParameterList *CreateTemplateParameterList(
 
 clang::FunctionTemplateDecl *TypeSystemClang::CreateFunctionTemplateDecl(
     clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
-    clang::FunctionDecl *func_decl, const char *name,
+    clang::FunctionDecl *func_decl,
     const TemplateParameterInfos &template_param_infos) {
   //    /// Create a function template node.
   ASTContext &ast = getASTContext();

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h

@@ -346,11 +346,9 @@ class TypeSystemClang : public TypeSystem {
     std::unique_ptr<TemplateParameterInfos> packed_args;
   };
 
-  clang::FunctionTemplateDecl *
-  CreateFunctionTemplateDecl(clang::DeclContext *decl_ctx,
-                             OptionalClangModuleID owning_module,
-                             clang::FunctionDecl *func_decl, const char *name,
-                             const TemplateParameterInfos &infos);
+  clang::FunctionTemplateDecl *CreateFunctionTemplateDecl(
+      clang::DeclContext *decl_ctx, OptionalClangModuleID owning_module,
+      clang::FunctionDecl *func_decl, const TemplateParameterInfos &infos);
 
   void CreateFunctionTemplateSpecializationInfo(
       clang::FunctionDecl *func_decl, clang::FunctionTemplateDecl *Template,

lldb/unittests/Symbol/TestTypeSystemClang.cpp

@@ -566,7 +566,7 @@ TEST_F(TestTypeSystemClang, TestFunctionTemplateConstruction) {
   // Create the actual function template.
   clang::FunctionTemplateDecl *func_template =
       m_ast->CreateFunctionTemplateDecl(TU, OptionalClangModuleID(), func,
-                                        "foo", empty_params);
+                                        empty_params);
 
   EXPECT_EQ(TU, func_template->getDeclContext());
   EXPECT_EQ("foo", func_template->getName());
@@ -598,7 +598,7 @@ TEST_F(TestTypeSystemClang, TestFunctionTemplateInRecordConstruction) {
   // Create the actual function template.
   clang::FunctionTemplateDecl *func_template =
       m_ast->CreateFunctionTemplateDecl(record, OptionalClangModuleID(), func,
-                                        "foo", empty_params);
+                                        empty_params);
 
   EXPECT_EQ(record, func_template->getDeclContext());
   EXPECT_EQ("foo", func_template->getName());