QmlJS: Fix build with Qt5.14

Amends af88a7876b.

Change-Id: If3f45922dd822797d477ac8116b4fcbed86c746a
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

src/libs/qmljs/parser/qmlimportresolver.cpp

@@ -25,6 +25,8 @@
 
 #include "qmlimportresolver_p.h"
 
+#include <utils/algorithm.h>
+
 QT_QML_BEGIN_NAMESPACE
 
 enum ImportVersion { FullyVersioned, PartiallyVersioned, Unversioned };
@@ -46,7 +48,14 @@ QStringList qQmlResolveImportPaths(QStringView uri, const QStringList &basePaths
     static const QLatin1Char Slash('/');
     static const QLatin1Char Backslash('\\');
 
-    const QList<QStringView> parts = uri.split(u'.', Qt::SkipEmptyParts);
+    const QList<QStringView> parts
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 2)
+            = uri.split(u'.', Qt::SkipEmptyParts);
+#else
+            = Utils::transform(uri.toString().split('.', Qt::SkipEmptyParts), [](const QString &s) {
+        return QStringView(s);
+    });
+#endif
 
     QStringList importPaths;
     // fully & partially versioned parts + 1 unversioned for each base path
@@ -72,7 +81,7 @@ QStringList qQmlResolveImportPaths(QStringView uri, const QStringList &basePaths
         for (auto it = refs.cbegin(); it != refs.cend(); ++it) {
             if (it != refs.cbegin())
                 str += sep;
-            str += *it;
+            str += (*it).toString();
         }
         return str;
     };

src/libs/qmljs/parser/qmljsast.cpp

@@ -1582,7 +1582,7 @@ QString Type::toString() const
 void Type::toString(QString *out) const
 {
     for (QmlJS::AST::UiQualifiedId *it = typeId; it; it = it->next) {
-        out->append(it->name);
+        out->append(it->name.toString());
 
         if (it->next)
             out->append(QLatin1Char('.'));