Merge remote-tracking branch 'origin/4.14'

Change-Id: Iea84f23cf394de13e99a9ed777c8c113e4eff473

src/plugins/cpptools/compileroptionsbuilder.cpp

@@ -596,6 +596,7 @@ static QStringList languageFeatureMacros()
         "__cpp_binary_literals",
         "__cpp_capture_star_this",
         "__cpp_constexpr",
+        "__cpp_constexpr_in_decltype",
         "__cpp_decltype",
         "__cpp_decltype_auto",
         "__cpp_deduction_guides",

src/plugins/cpptools/cpptoolsconstants.h

@@ -100,7 +100,7 @@ const char SYMBOLS_FIND_FILTER_DISPLAY_NAME[] = QT_TRANSLATE_NOOP("CppTools", "C
 // CLANG_VERSION here because it might denote a version that was not yet
 // released (e.g. 6.0.1, but only 6.0.0 was released).
 constexpr const char TIDY_DOCUMENTATION_URL_TEMPLATE[]
-    = "https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/%1.html";
+    = "https://releases.llvm.org/11.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/%1.html";
 
 constexpr const char CLANG_STATIC_ANALYZER_DOCUMENTATION_URL[]
     = "https://clang-analyzer.llvm.org/available_checks.html";

src/plugins/cpptools/cpptoolsjsextension.cpp

@@ -127,7 +127,7 @@ QString CppToolsJsExtension::includeStatement(
 {
     if (fullyQualifiedClassName.isEmpty())
         return {};
-    const QString className = parts(fullyQualifiedClassName).last();
+    const QString className = parts(fullyQualifiedClassName).constLast();
     if (className.isEmpty() || specialClasses.contains(className))
         return {};
     if (className.startsWith('Q') && className.length() > 2 && className.at(1).isUpper())

src/plugins/cpptools/cpptoolsreuse.cpp

@@ -43,7 +43,6 @@
 #include <QDebug>
 #include <QRegularExpression>
 #include <QSet>
-#include <QStringRef>
 #include <QTextCursor>
 #include <QTextDocument>
 

src/plugins/cpptools/cpptoolsreuse.h

@@ -37,7 +37,6 @@
 QT_BEGIN_NAMESPACE
 class QChar;
 class QFileInfo;
-class QStringRef;
 class QTextCursor;
 QT_END_NAMESPACE
 

src/plugins/cpptools/stringtable.cpp

@@ -108,7 +108,8 @@ QString StringTablePrivate::insert(const QString &string)
 
 void StringTable::scheduleGC()
 {
-    QMetaObject::invokeMethod(&m_instance->m_gcCountDown, "start", Qt::QueuedConnection);
+    QMetaObject::invokeMethod(&m_instance->m_gcCountDown, QOverload<>::of(&QTimer::start),
+                              Qt::QueuedConnection);
 }
 
 StringTable::StringTable()