From 7d5ef01c175775d4df3cbd838aebcc2dc3c6cf20 Mon Sep 17 00:00:00 2001
From: shameekganguly <shameekarcanesphinx@gmail.com>
Date: Fri, 19 May 2023 11:58:09 -0700
Subject: [PATCH] Few clangtidy fixes (#343)

Signed-off-by: Shameek Ganguly <shameekarcanesphinx@gmail.com>
---
 src/Filesystem.cc | 2 +-
 src/Generator.cc  | 2 +-
 src/Generator.hh  | 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Filesystem.cc b/src/Filesystem.cc
index aea5e352..05976cad 100644
--- a/src/Filesystem.cc
+++ b/src/Filesystem.cc
@@ -220,7 +220,7 @@ namespace gz
 #endif  // _WIN32
 
     //////////////////////////////////////////////////
-    const std::string separator(const std::string &_p)
+    std::string separator(const std::string &_p)
     {
       return _p + preferred_separator;
     }
diff --git a/src/Generator.cc b/src/Generator.cc
index f6c29147..ffac7bff 100644
--- a/src/Generator.cc
+++ b/src/Generator.cc
@@ -149,7 +149,7 @@ bool Generator::Generate(const FileDescriptor *_file,
 
     auto ns = getNamespaces(_file->package());
 
-    for (auto name : ns)
+    for (const auto name : ns)
         printer.PrintRaw("namespace " + name + " {\n");
 
     for (auto i = 0; i < _file->message_type_count(); ++i)
diff --git a/src/Generator.hh b/src/Generator.hh
index f30c28b5..4630b20f 100644
--- a/src/Generator.hh
+++ b/src/Generator.hh
@@ -25,8 +25,6 @@ namespace google {
 namespace protobuf {
 namespace compiler {
 namespace cpp {
-class GeneratorContext;
-
 /// \cond
 /// \brief Google protobuf message generator for igntion::msgs
 class Generator : public CodeGenerator