moc: Record types of enumerations

This will be helpful in a number of places, in particular in order to
support enums of different sizes in QML. We record the type as string in
the JSON output and as QMetaTypeInterface in the generated C++.

Task-number: QTBUG-112180
Change-Id: I943fac67f8b25b013d3860301416cdd293c0c69e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 64e98ae63b..743742ba97 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -243,7 +243,7 @@ bool Moc::parseEnum(EnumDef *def)
     }
     if (test(COLON)) { // C++11 strongly typed enum
         // enum Foo : unsigned long { ... };
-        parseType(); //ignore the result
+        def->type = normalizeType(parseType().name);
     }
     if (!test(LBRACE))
         return false;
@@ -2107,6 +2107,8 @@ QJsonObject EnumDef::toJson(const ClassDef &cdef) const
     def["name"_L1] = QString::fromUtf8(name);
     if (!enumName.isEmpty())
         def["alias"_L1] = QString::fromUtf8(enumName);
+    if (!type.isEmpty())
+        def["type"_L1] = QString::fromUtf8(type);
     def["isFlag"_L1] = cdef.enumDeclarations.value(name);
     def["isClass"_L1] = isEnumClass;