From 60873c69a5927857b2b877cb648af1fbc60e7a34 Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Fri, 30 Nov 2018 15:11:26 +0100
Subject: [PATCH] disable fall through inspection for switch statements with
 old and new syntax

IDEA-CR-40565
---
 .../ig/controlflow/FallthruInSwitchStatementInspection.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/controlflow/FallthruInSwitchStatementInspection.java b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/controlflow/FallthruInSwitchStatementInspection.java
index b8cf63bfdd08..997aa040f9db 100644
--- a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/controlflow/FallthruInSwitchStatementInspection.java
+++ b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/controlflow/FallthruInSwitchStatementInspection.java
@@ -97,6 +97,10 @@ public class FallthruInSwitchStatementInspection extends BaseInspection {
         if (!(statement instanceof PsiSwitchLabelStatement)) {
           continue;
         }
+        //enhanced switch statements forbid fallthrough implicitly
+        if (statement instanceof PsiSwitchLabeledRuleStatement) {
+          return;
+        }
         final PsiElement previousSibling = PsiTreeUtil.skipWhitespacesBackward(statement);
         if (previousSibling instanceof PsiComment) {
           final PsiComment comment = (PsiComment)previousSibling;