From 8284bd7436ce3cbd1dc5a9fb1f49ed2b531f7d72 Mon Sep 17 00:00:00 2001
From: Max Medvedev <maxim.medvedev@jetbrains.com>
Date: Wed, 3 Jul 2013 17:31:11 +0400
Subject: [PATCH] IDEA-109503 don't highlight enum constants as unassigned

---
 .../finalVar/GrFinalVariableAccessInspection.java      |  2 ++
 .../inspections/GrFinalVariableAccessTest.groovy       | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/codeInspection/control/finalVar/GrFinalVariableAccessInspection.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/codeInspection/control/finalVar/GrFinalVariableAccessInspection.java
index e10a91e100ab..f988749f47a7 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/codeInspection/control/finalVar/GrFinalVariableAccessInspection.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/codeInspection/control/finalVar/GrFinalVariableAccessInspection.java
@@ -36,6 +36,7 @@ import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpres
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrEnumConstant;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod;
 import org.jetbrains.plugins.groovy.lang.psi.controlFlow.Instruction;
 import org.jetbrains.plugins.groovy.lang.psi.controlFlow.ReadWriteVariableInstruction;
@@ -277,6 +278,7 @@ public class GrFinalVariableAccessInspection extends BaseInspection {
   }
 
   private static boolean isFieldInitialized(@NotNull GrField field) {
+    if (field instanceof GrEnumConstant) return true;
     if (field.getInitializerGroovy() != null) return true;
 
     final boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/inspections/GrFinalVariableAccessTest.groovy b/plugins/groovy/test/org/jetbrains/plugins/groovy/inspections/GrFinalVariableAccessTest.groovy
index c2063c8d8ba8..564a7940fbf6 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/inspections/GrFinalVariableAccessTest.groovy
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/inspections/GrFinalVariableAccessTest.groovy
@@ -496,6 +496,16 @@ class Aaa {
         this.bar = p        // this one is not reported
     }
 }
+''')
+  }
+
+  void testEnumConstants() {
+    testHighlighting('''\
+enum E {
+  abc, cde
+
+  final int <warning descr="Variable 'x' might not have been initialized">x</warning>
+}
 ''')
   }
 }