QML: fix clang warnings about unused return values

For example calling toRect() and throwing it away caused this warning
error: ignoring return value of function declared with
warn_unused_result attribute [-Werror,-Wunused-result]

Change-Id: I849088d052d21402a5f50cfe9d1305c3e1d91244
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

diff --git a/src/qml/compiler/qqmltypecompiler.cpp b/src/qml/compiler/qqmltypecompiler.cpp
index 39a6c77..0920b44 100644 (file)
--- a/src/qml/compiler/qqmltypecompiler.cpp
+++ b/src/qml/compiler/qqmltypecompiler.cpp
@@ -2069,7 +2069,7 @@ bool QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache *propertyCa
 #endif // QT_NO_DATESTRING
     case QVariant::Point: {
         bool ok = false;
-        QQmlStringConverters::pointFFromString(binding->valueAsString(&qmlUnit->header), &ok).toPoint();
+        QQmlStringConverters::pointFFromString(binding->valueAsString(&qmlUnit->header), &ok);
         if (!ok) {
             recordError(binding->valueLocation, tr("Invalid property assignment: point expected"));
             return false;
@@ -2087,7 +2087,7 @@ bool QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache *propertyCa
     break;
     case QVariant::Size: {
         bool ok = false;
-        QQmlStringConverters::sizeFFromString(binding->valueAsString(&qmlUnit->header), &ok).toSize();
+        QQmlStringConverters::sizeFFromString(binding->valueAsString(&qmlUnit->header), &ok);
         if (!ok) {
             recordError(binding->valueLocation, tr("Invalid property assignment: size expected"));
             return false;
@@ -2105,7 +2105,7 @@ bool QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache *propertyCa
     break;
     case QVariant::Rect: {
         bool ok = false;
-        QQmlStringConverters::rectFFromString(binding->valueAsString(&qmlUnit->header), &ok).toRect();
+        QQmlStringConverters::rectFFromString(binding->valueAsString(&qmlUnit->header), &ok);
         if (!ok) {
             recordError(binding->valueLocation, tr("Invalid property assignment: rect expected"));
             return false;