Fix is<PropertyName>Immutable generated property

Summary: Relates to D26368

Test Plan: ctest

Reviewers: hchain, ervin, bport, crossi, #frameworks

Reviewed By: hchain, crossi

Subscribers: kde-frameworks-devel

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D27496

autotests/kconfig_compiler/test13.h.ref

@@ -17,7 +17,7 @@ class Test13 : public KConfigSkeleton
     ~Test13();
 
     Q_PROPERTY(QUrl picturesDir READ picturesDir CONSTANT)
-    Q_PROPERTY(bool isPicturesDirImmutable CONSTANT)
+    Q_PROPERTY(bool isPicturesDirImmutable READ isPicturesDirImmutable CONSTANT)
     /**
       Get picturesDir
     */
@@ -46,7 +46,7 @@ class Test13 : public KConfigSkeleton
     }
 
     Q_PROPERTY(double brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
-    Q_PROPERTY(bool isBrightnessImmutable CONSTANT)
+    Q_PROPERTY(bool isBrightnessImmutable READ isBrightnessImmutable CONSTANT)
     /**
       Get brightness
     */
@@ -64,7 +64,7 @@ class Test13 : public KConfigSkeleton
     }
 
     Q_PROPERTY(bool startsWithUppercase READ startsWithUppercase CONSTANT)
-    Q_PROPERTY(bool isStartsWithUppercaseImmutable CONSTANT)
+    Q_PROPERTY(bool isStartsWithUppercaseImmutable READ isStartsWithUppercaseImmutable CONSTANT)
     /**
       Get StartsWithUppercase
     */

src/kconfig_compiler/KConfigHeaderGenerator.cpp

@@ -424,6 +424,7 @@ void KConfigHeaderGenerator::createImmutableProperty(const CfgEntry *entry)
     }
     stream() << whitespace();
     stream() << "Q_PROPERTY(bool " << immutableFunction(entry->name);
+    stream() << " READ " << immutableFunction(entry->name);
     stream() << " CONSTANT)\n";
 }