From 9781b1d42986762c84e49db791591be8e2bc3aef Mon Sep 17 00:00:00 2001
From: Bas Leijdekkers <basleijdekkers@gmail.com>
Date: Wed, 19 Feb 2014 16:02:47 +0100
Subject: [PATCH] IDEA-119819 (Cannot suppress warnings for inspection
 "Unnecessary unicode escape sequence")

---
 .../UnnecessaryUnicodeEscapeInspection.java               | 8 ++++++--
 .../UnnecessaryUnicodeEscape.java                         | 4 ++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/internationalization/UnnecessaryUnicodeEscapeInspection.java b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/internationalization/UnnecessaryUnicodeEscapeInspection.java
index 4e0176ee353c..d8a3874a869a 100644
--- a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/internationalization/UnnecessaryUnicodeEscapeInspection.java
+++ b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/internationalization/UnnecessaryUnicodeEscapeInspection.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -103,7 +103,7 @@ public class UnnecessaryUnicodeEscapeInspection extends BaseInspection {
     return new UnnecessaryUnicodeEscapeVisitor();
   }
 
-  private static class UnnecessaryUnicodeEscapeVisitor extends BaseInspectionVisitor {
+  private class UnnecessaryUnicodeEscapeVisitor extends BaseInspectionVisitor {
 
     @Override
     public void visitFile(PsiFile file) {
@@ -157,6 +157,10 @@ public class UnnecessaryUnicodeEscapeInspection extends BaseInspection {
           charBuffer.put(d).rewind();
           final CoderResult coderResult = encoder.encode(charBuffer, byteBuffer, true);
           if (!coderResult.isUnmappable()) {
+            final PsiElement element = file.findElementAt(i);
+            if (element != null && isSuppressedFor(element)) {
+              return;
+            }
             registerErrorAtOffset(file, i, escapeEnd - i, Character.valueOf(d));
           }
         }
diff --git a/plugins/InspectionGadgets/test/com/siyeh/igtest/internationalization/unnecessary_unicode_escape/UnnecessaryUnicodeEscape.java b/plugins/InspectionGadgets/test/com/siyeh/igtest/internationalization/unnecessary_unicode_escape/UnnecessaryUnicodeEscape.java
index b258b177cc23..14f8daa04656 100644
--- a/plugins/InspectionGadgets/test/com/siyeh/igtest/internationalization/unnecessary_unicode_escape/UnnecessaryUnicodeEscape.java
+++ b/plugins/InspectionGadgets/test/com/siyeh/igtest/internationalization/unnecessary_unicode_escape/UnnecessaryUnicodeEscape.java
@@ -3,4 +3,8 @@ package com.siyeh.igtest.internationalization.unnecessary_unicode_escape;
 class UnnecessaryUnicodeEscape {
   // <warning descr="Unicode escape sequence '\uuuuuu0061' can be replaced with 'a'">\uuuuuu0061</warning><warning descr="Unicode escape sequence '\u0062' can be replaced with 'b'">\u0062</warning>
   // control char & not representable char: \u0010 \u00e4
+}
+@SuppressWarnings("UnnecessaryUnicodeEscape")
+class Suppress {
+  String s = "\u0062";
 }
\ No newline at end of file