diff --git a/codecompletion/context.cpp b/codecompletion/context.cpp
--- a/codecompletion/context.cpp
+++ b/codecompletion/context.cpp
@@ -66,6 +66,8 @@
 
 QList< CompletionTreeItemPointer > CodeCompletionContext::completionItems(bool& abort, bool fullCompletion)
 {
+    (void)abort;
+    (void)fullCompletion;
     qCDebug(COMPLETION) << m_text;
     QList<CompletionTreeItemPointer> items;
 
@@ -506,7 +508,7 @@
         }
         else if(inBackQuotes)
         {
-            if(c != QLatin1Char('\\') && next == QLatin1Char('\`'))
+            if(c != QLatin1Char('\\') && next == QLatin1Char('`'))
             {
                 inBackQuotes = false;
                 continue;
@@ -522,7 +524,7 @@
                 inQuotes = true;
             if(next == QLatin1Char('\"'))
                 inDoubleQuotes = true;
-            if(next == QLatin1Char('\`'))
+            if(next == QLatin1Char('`'))
                 inBackQuotes = true;
         }
     }
diff --git a/codecompletion/items/completionitem.cpp b/codecompletion/items/completionitem.cpp
--- a/codecompletion/items/completionitem.cpp
+++ b/codecompletion/items/completionitem.cpp
@@ -33,6 +33,8 @@
     NormalDeclarationCompletionItem(decl, QExplicitlySharedDataPointer<KDevelop::CodeCompletionContext>(), 0),
     m_prefix("")
 {
+    (void)context;
+    (void)inheritanceDepth;
     DUChainReadLocker lock;
     if(!decl)
         return;
diff --git a/codecompletion/worker.cpp b/codecompletion/worker.cpp
--- a/codecompletion/worker.cpp
+++ b/codecompletion/worker.cpp
@@ -33,6 +33,7 @@
                                                                                const QString& followingText, 
                                                                                const KDevelop::CursorInRevision& position) const
 {
+    (void)followingText;
     qCDebug(COMPLETION) << "Completion test";
     //return go::CodeCompletionWorker::createCompletionContext(context, contextText, followingText, position);
     return new go::CodeCompletionContext(context, contextText, position);
diff --git a/duchain/builders/contextbuilder.cpp b/duchain/builders/contextbuilder.cpp
--- a/duchain/builders/contextbuilder.cpp
+++ b/duchain/builders/contextbuilder.cpp
@@ -185,7 +185,7 @@
                     }
                     if(declaration && declaration->kind() == Declaration::Type)
                     {
-                        const RangeInRevision &range = editorFindRange(primaryExprResolveNode->literalValue, 0);
+//                         const RangeInRevision &range = editorFindRange(primaryExprResolveNode->literalValue, 0); // Unused
                         openContext(node->id, editorFindRange(primaryExprResolveNode->literalValue, 0), DUContext::Other, id);
                         visitPrimaryExprResolve(node->primaryExprResolve);
                         closeContext();
diff --git a/duchain/builders/declarationbuilder.cpp b/duchain/builders/declarationbuilder.cpp
--- a/duchain/builders/declarationbuilder.cpp
+++ b/duchain/builders/declarationbuilder.cpp
@@ -678,6 +678,7 @@
                                                       go::GoFunctionDeclaration *declaration,
                                                       const QualifiedIdentifier &identifier)
 {
+    (void)declaration;
     setComment(comment);
     DUChainWriteLocker lock;
     auto dec = openDefinition<go::GoFunctionDefinition>(identifier, editorFindRange(id, 0));
diff --git a/duchain/builders/typebuilder.cpp b/duchain/builders/typebuilder.cpp
--- a/duchain/builders/typebuilder.cpp
+++ b/duchain/builders/typebuilder.cpp
@@ -285,6 +285,7 @@
 go::GoFunctionType::Ptr TypeBuilder::parseSignature(go::SignatureAst *node, bool declareParameters, DUContext **parametersContext, DUContext **returnArgsContext,
                                                     const QualifiedIdentifier &identifier, const QByteArray &comment)
 {
+    (void)comment;
     go::GoFunctionType::Ptr type(new go::GoFunctionType());
     openType<go::GoFunctionType>(type);
 
diff --git a/duchain/expressionvisitor.cpp b/duchain/expressionvisitor.cpp
--- a/duchain/expressionvisitor.cpp
+++ b/duchain/expressionvisitor.cpp
@@ -539,6 +539,7 @@
 
 void ExpressionVisitor::visitBlock(BlockAst* node)
 {
+  (void)node;
 }
 
 
diff --git a/duchain/helper.cpp b/duchain/helper.cpp
--- a/duchain/helper.cpp
+++ b/duchain/helper.cpp
@@ -195,6 +195,7 @@
 
 QList< Declaration* > getDeclarations(QualifiedIdentifier id, DUContext* context, bool searchInParent)
 {
+    (void)searchInParent;
     DUChainReadLocker lock;
     if(context)
     {
diff --git a/golangparsejob.cpp b/golangparsejob.cpp
--- a/golangparsejob.cpp
+++ b/golangparsejob.cpp
@@ -47,6 +47,8 @@
 
 void GoParseJob::run(ThreadWeaver::JobPointer self, ThreadWeaver::Thread *thread)
 {
+   (void)self;
+   (void)thread;
    qCDebug(Go) << "GoParseJob succesfully created for document " << document(); 
 
    UrlParseLock urlLock(document());
diff --git a/parser/parsesession.h b/parser/parsesession.h
--- a/parser/parsesession.h
+++ b/parser/parsesession.h
@@ -96,10 +96,11 @@
 
     void setCanonicalImports(QHash<QString, QString>* imports);
 
+
     /**
      * Returns doc comment preceding given token.
-     * GoDoc comments are multilined /*-style comments
-     * or several consecutive single-lined //-style comments
+     * GoDoc comments are multilined dash-star-style comments (/\*)
+     * or several consecutive single-lined dash-dash-style comments (//)
      * with no empty line between them.
      * Comment must start on a new line and end a line before given declaration.
      **/
diff --git a/parser/parsesession.cpp b/parser/parsesession.cpp
--- a/parser/parsesession.cpp
+++ b/parser/parsesession.cpp
@@ -83,7 +83,7 @@
 
 bool ParseSession::lex()
 {
-    KDevPG::Token token;
+//     KDevPG::Token token;
     int kind = go::Parser::Token_EOF;
     while((kind = m_lexer->read().kind) != go::Parser::Token_EOF)
     {