diff --git a/src/plugins/autotest/catch/catchcodeparser.cpp b/src/plugins/autotest/catch/catchcodeparser.cpp
index f5dc8fcab4c..c1368c1aa72 100644
--- a/src/plugins/autotest/catch/catchcodeparser.cpp
+++ b/src/plugins/autotest/catch/catchcodeparser.cpp
@@ -36,12 +36,9 @@ namespace Internal {
 
 using namespace CPlusPlus;
 
-CatchCodeParser::CatchCodeParser(const QByteArray &source, const LanguageFeatures &features,
-                                 const Document::Ptr &doc, const Snapshot &snapshot)
+CatchCodeParser::CatchCodeParser(const QByteArray &source, const LanguageFeatures &features)
     : m_source(source)
     , m_features(features)
-    , m_doc(doc)
-    , m_snapshot(snapshot)
 {
 }
 
diff --git a/src/plugins/autotest/catch/catchcodeparser.h b/src/plugins/autotest/catch/catchcodeparser.h
index 005c704a071..863f05a2dbd 100644
--- a/src/plugins/autotest/catch/catchcodeparser.h
+++ b/src/plugins/autotest/catch/catchcodeparser.h
@@ -27,7 +27,6 @@
 
 #include "catchtreeitem.h"
 
-#include <cplusplus/CppDocument.h>
 #include <cplusplus/SimpleLexer.h>
 
 #include <QByteArray>
@@ -38,8 +37,7 @@ namespace Internal {
 class CatchCodeParser
 {
 public:
-    CatchCodeParser(const QByteArray &source, const CPlusPlus::LanguageFeatures &features,
-                    const CPlusPlus::Document::Ptr &doc, const CPlusPlus::Snapshot &snapshot);
+    CatchCodeParser(const QByteArray &source, const CPlusPlus::LanguageFeatures &features);
     virtual ~CatchCodeParser() = default;
     CatchTestCodeLocationList findTests();
 private:
@@ -56,12 +54,9 @@ private:
 
     const QByteArray &m_source;
     const CPlusPlus::LanguageFeatures &m_features;
-    const CPlusPlus::Document::Ptr &m_doc;
-    const CPlusPlus::Snapshot &m_snapshot;
     CPlusPlus::Tokens m_tokens;
     int m_currentIndex = 0;
     CatchTestCodeLocationList m_testCases;
-    int m_lineNo = 0;
 };
 
 } // namespace Internal
diff --git a/src/plugins/autotest/catch/catchtestparser.cpp b/src/plugins/autotest/catch/catchtestparser.cpp
index b4ced8882d3..7e6d10630ba 100644
--- a/src/plugins/autotest/catch/catchtestparser.cpp
+++ b/src/plugins/autotest/catch/catchtestparser.cpp
@@ -97,7 +97,6 @@ static bool hasCatchNames(const CPlusPlus::Document::Ptr &document)
 
 static bool handleCatchDocument(QFutureInterface<TestParseResultPtr> futureInterface,
                                 const CPlusPlus::Document::Ptr &doc,
-                                const CPlusPlus::Snapshot &snapshot,
                                 ITestFramework *framework)
 {
     const CppTools::CppModelManager *modelManager = CppTools::CppModelManager::instance();
@@ -111,7 +110,7 @@ static bool handleCatchDocument(QFutureInterface<TestParseResultPtr> futureInter
     const CppTools::ProjectPart::Ptr projectPart = projectParts.first();
     proFile = projectPart->projectFile;
 
-    CatchCodeParser codeParser(fileContent, projectPart->languageFeatures, doc, snapshot);
+    CatchCodeParser codeParser(fileContent, projectPart->languageFeatures);
     const CatchTestCodeLocationList foundTests = codeParser.findTests();
 
     CatchParseResult *parseResult = new CatchParseResult(framework);
@@ -145,7 +144,7 @@ bool CatchTestParser::processDocument(QFutureInterface<TestParseResultPtr> futur
     if (doc.isNull() || !includesCatchHeader(doc, m_cppSnapshot) || !hasCatchNames(doc))
         return false;
 
-    return handleCatchDocument(futureInterface, doc, m_cppSnapshot, framework());
+    return handleCatchDocument(futureInterface, doc, framework());
 }
 
 TestTreeItem *CatchParseResult::createTestTreeItem() const