Support explicit enum value declaration in QML

Allow declarations such as:

enum MyEnum {
    Value1 = 1,
    Value2
}

Not all features of C++ enums are supported. Specifically, we don't yet
allow:
* Negative numbers (Value1 = -1)
* Assignment of other values (Value2 = Value1)

Change-Id: I4776f8d86bd0c8688c7dd8b7d4ccb2f72fdfe721
Task-number: QTBUG-14861
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmllanguage/data/invalidQmlEnumValue.3.qml b/tests/auto/qml/qqmllanguage/data/invalidQmlEnumValue.3.qml
new file mode 100644
index 0000000000..654bc0e626
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/invalidQmlEnumValue.3.qml
@@ -0,0 +1,9 @@
+import QtQuick 2.0
+
+QtObject {
+    enum MyEnum {
+        EnumValue1,
+        EnumValue2,
+        EnumValue3 = 2147483648
+    }
+}