CppTools: Remove unused additional indexing support object

Its presence is confusing.

Change-Id: I61986e970e0f58cded5b97dae2cd28abcdb3ecff
Reviewed-by: hjk <hjk@qt.io>

3 files changed, 2 insertions, 38 deletions

diff --git a/src/plugins/cpptools/cppmodelmanager.cpp b/src/plugins/cpptools/cppmodelmanager.cpp
index 54d7db6faa..53123e52f0 100644
--- a/src/plugins/cpptools/cppmodelmanager.cpp
+++ b/src/plugins/cpptools/cppmodelmanager.cpp
@@ -173,7 +173,6 @@ public:
     ModelManagerSupport::Ptr m_activeModelManagerSupport;
 
     // Indexing
-    CppIndexingSupport *m_indexingSupporter;
     CppIndexingSupport *m_internalIndexingSupport;
     bool m_indexerEnabled;
 
@@ -644,7 +643,6 @@ CppModelManager::CppModelManager()
     setObjectName("CppModelManager");
     ExtensionSystem::PluginManager::addObject(this);
 
-    d->m_indexingSupporter = nullptr;
     d->m_enableGC = true;
 
     // Visual C++ has 1MiB, macOSX has 512KiB
@@ -968,8 +966,6 @@ QFuture<void> CppModelManager::updateSourceFiles(const QSet<QString> &sourceFile
 
     const QSet<QString> filteredFiles = tooBigFilesRemoved(sourceFiles, indexerFileSizeLimitInMb());
 
-    if (d->m_indexingSupporter)
-        d->m_indexingSupporter->refreshSourceFiles(filteredFiles, mode);
     return d->m_internalIndexingSupport->refreshSourceFiles(filteredFiles, mode);
 }
 
@@ -1652,19 +1648,9 @@ BaseEditorDocumentProcessor *CppModelManager::createEditorDocumentProcessor(
     return d->m_activeModelManagerSupport->createEditorDocumentProcessor(baseTextDocument);
 }
 
-void CppModelManager::setIndexingSupport(CppIndexingSupport *indexingSupport)
-{
-    if (indexingSupport) {
-        if (dynamic_cast<BuiltinIndexingSupport *>(indexingSupport))
-            d->m_indexingSupporter = nullptr;
-        else
-            d->m_indexingSupporter = indexingSupport;
-    }
-}
-
 CppIndexingSupport *CppModelManager::indexingSupport()
 {
-    return d->m_indexingSupporter ? d->m_indexingSupporter : d->m_internalIndexingSupport;
+    return d->m_internalIndexingSupport;
 }
 
 QStringList CppModelManager::projectFiles()
diff --git a/src/plugins/cpptools/cppmodelmanager.h b/src/plugins/cpptools/cppmodelmanager.h
index f2106fed66..aa3a88a301 100644
--- a/src/plugins/cpptools/cppmodelmanager.h
+++ b/src/plugins/cpptools/cppmodelmanager.h
@@ -192,7 +192,6 @@ public:
     FollowSymbolInterface &followSymbolInterface() const;
     std::unique_ptr<AbstractOverviewModel> createOverviewModel() const;
 
-    void setIndexingSupport(CppIndexingSupport *indexingSupport);
     CppIndexingSupport *indexingSupport();
 
     QStringList projectFiles();
diff --git a/src/plugins/cpptools/symbolsearcher_test.cpp b/src/plugins/cpptools/symbolsearcher_test.cpp
index 44e13d9984..4f501c32f6 100644
--- a/src/plugins/cpptools/symbolsearcher_test.cpp
+++ b/src/plugins/cpptools/symbolsearcher_test.cpp
@@ -86,19 +86,12 @@ public:
 class SymbolSearcherTestCase : public Tests::TestCase
 {
 public:
-    /// Takes no ownership of indexingSupportToUse
     SymbolSearcherTestCase(const QString &testFile,
-                           CppIndexingSupport *indexingSupportToUse,
                            const SymbolSearcher::Parameters &searchParameters,
                            const ResultDataList &expectedResults)
-        : m_indexingSupportToUse(indexingSupportToUse)
     {
         QVERIFY(succeededSoFar());
-
-        QVERIFY(m_indexingSupportToUse);
         QVERIFY(parseFiles(testFile));
-        m_indexingSupportToRestore = m_modelManager->indexingSupport();
-        m_modelManager->setIndexingSupport(m_indexingSupportToUse);
 
         CppIndexingSupport *indexingSupport = m_modelManager->indexingSupport();
         const QScopedPointer<SymbolSearcher> symbolSearcher(
@@ -109,16 +102,6 @@ public:
         ResultDataList results = ResultData::fromSearchResultList(search.results());
         QCOMPARE(results, expectedResults);
     }
-
-    ~SymbolSearcherTestCase()
-    {
-        if (m_indexingSupportToRestore)
-            m_modelManager->setIndexingSupport(m_indexingSupportToRestore);
-    }
-
-private:
-    CppIndexingSupport *m_indexingSupportToRestore = nullptr;
-    CppIndexingSupport *m_indexingSupportToUse = nullptr;
 };
 
 } // anonymous namespace
@@ -143,11 +126,7 @@ void CppToolsPlugin::test_builtinsymbolsearcher()
     QFETCH(SymbolSearcher::Parameters, searchParameters);
     QFETCH(ResultDataList, expectedResults);
 
-    QScopedPointer<CppIndexingSupport> builtinIndexingSupport(new BuiltinIndexingSupport);
-    SymbolSearcherTestCase(testFile,
-                           builtinIndexingSupport.data(),
-                           searchParameters,
-                           expectedResults);
+    SymbolSearcherTestCase(testFile, searchParameters, expectedResults);
 }
 
 void CppToolsPlugin::test_builtinsymbolsearcher_data()