Fix compilation warnings.

Author: Barnabás Domozi

plugins/python/service/include/service/pythonservice.h

@@ -49,8 +49,8 @@ class PythonServiceHandler : virtual public LanguageServiceIf
     const core::AstNodeId& astNodeId_) override;
 
   void getDocumentation(
-    std::string& return_,
-    const core::AstNodeId& astNodeId_) override {};
+    std::string&,
+    const core::AstNodeId&) override {};
 
   void getProperties(
     std::map<std::string, std::string>& return_,
@@ -97,35 +97,35 @@ class PythonServiceHandler : virtual public LanguageServiceIf
     const std::int32_t referenceId_) override;
 
   void getReferencesInFile(
-    std::vector<AstNodeInfo>& return_,
-    const core::AstNodeId& astNodeId_,
-    const std::int32_t referenceId_,
-    const core::FileId& fileId_,
-    const std::vector<std::string>& tags_) override {};
+    std::vector<AstNodeInfo>&,
+    const core::AstNodeId&,
+    const std::int32_t,
+    const core::FileId&,
+    const std::vector<std::string>&) override {};
 
   void getReferencesPage(
-    std::vector<AstNodeInfo>& return_,
-    const core::AstNodeId& astNodeId_,
-    const std::int32_t referenceId_,
-    const std::int32_t pageSize_,
-    const std::int32_t pageNo_) override {};
+    std::vector<AstNodeInfo>&,
+    const core::AstNodeId&,
+    const std::int32_t,
+    const std::int32_t,
+    const std::int32_t) override {};
 
   void getFileReferenceTypes(
-    std::map<std::string, std::int32_t>& return_,
-    const core::FileId& fileId_) override {};
+    std::map<std::string, std::int32_t>&,
+    const core::FileId&) override {};
 
   void getFileReferences(
-    std::vector<AstNodeInfo>& return_,
-    const core::FileId& fileId_,
-    const std::int32_t referenceId_) override {};
+    std::vector<AstNodeInfo>&,
+    const core::FileId&,
+    const std::int32_t) override {};
 
   std::int32_t getFileReferenceCount(
-    const core::FileId& fileId_,
-    const std::int32_t referenceId_) override {};
+    const core::FileId&,
+    const std::int32_t) override { return 0; };
 
   void getSyntaxHighlight(
-    std::vector<SyntaxHighlight>& return_,
-    const core::FileRange& range_) override {};
+    std::vector<SyntaxHighlight>&,
+    const core::FileRange&) override {};
 
   enum ReferenceType
   {

plugins/python/service/src/pythonservice.cpp

@@ -213,7 +213,7 @@ void PythonServiceHandler::getDiagramLegend(
 
 void PythonServiceHandler::getFileDiagramTypes(
   std::map<std::string, std::int32_t>& return_,
-  const core::FileId& fileId_) 
+  const core::FileId&)
 {
 #ifndef NDEBUG
   LOG(info) << "[PYTHONSERVICE] " << __func__;
@@ -317,7 +317,7 @@ void PythonServiceHandler::getReferences(
   std::vector<AstNodeInfo>& return_,
   const core::AstNodeId& astNodeId_,
   const std::int32_t referenceId_,
-  const std::vector<std::string>& tags_) 
+  const std::vector<std::string>&)
 {
 #ifndef NDEBUG
   LOG(info) << "[PYTHONSERVICE] " << __func__;

util/src/graph.cpp

@@ -289,6 +289,9 @@ std::string Graph::output(Graph::Format format_) const
     case Graph::CAIRO_SVG:
       render_format = "svg:cairo";
       break;
+    default:
+      __builtin_unreachable();
+      break;
   }
 
   gvRenderData(