IDEA-68179 (Javac quirks inspection)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/JavacQuirks.java

@@ -0,0 +1,8 @@
+class C {
+  @interface TestAnnotation {
+    int[] value();
+  }
+
+  @TestAnnotation({0, 1<warning descr="Trailing comma in annotation array initializer may cause compilation error in some Javac versions (e.g. JDK 5 and JDK 6).">,</warning>})
+  void m() { }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingJdk7Test.java

@@ -3,6 +3,7 @@ package com.intellij.codeInsight.daemon;
 import com.intellij.ExtensionPoints;
 import com.intellij.codeInsight.daemon.impl.HighlightInfo;
 import com.intellij.codeInspection.LocalInspectionTool;
+import com.intellij.codeInspection.compiler.JavacQuirksInspection;
 import com.intellij.codeInspection.deadCode.UnusedDeclarationInspection;
 import com.intellij.codeInspection.defUse.DefUseInspection;
 import com.intellij.codeInspection.reference.EntryPoint;
@@ -32,7 +33,11 @@ public class LightAdvHighlightingJdk7Test extends LightDaemonAnalyzerTestCase {
 
   @Override
   protected LocalInspectionTool[] configureLocalInspectionTools() {
-    return new LocalInspectionTool[]{new UnusedSymbolLocalInspection(), new UncheckedWarningLocalInspection()};
+    return new LocalInspectionTool[]{
+      new UnusedSymbolLocalInspection(),
+      new UncheckedWarningLocalInspection(),
+      new JavacQuirksInspection()
+    };
   }
 
   public void testDuplicateAnnotations() throws Exception {
@@ -207,4 +212,8 @@ public class LightAdvHighlightingJdk7Test extends LightDaemonAnalyzerTestCase {
   public void testPreciseRethrow() throws Exception {
     doTest(false, false);
   }
+
+  public void testJavacQuirks() throws Exception {
+    doTest(true, false);
+  }
 }

java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingTest.java

@@ -59,15 +59,15 @@ public class LightAdvHighlightingTest extends LightDaemonAnalyzerTestCase {
 
   @Override
   protected LocalInspectionTool[] configureLocalInspectionTools() {
-    myUnusedSymbolLocalInspection = new UnusedSymbolLocalInspection();
     return new LocalInspectionTool[]{
       new SillyAssignmentInspection(),
       new AccessStaticViaInstance(),
       new DeprecationInspection(),
       new RedundantThrowsDeclaration(),
-      myUnusedSymbolLocalInspection,
+      myUnusedSymbolLocalInspection = new UnusedSymbolLocalInspection(),
       new UnusedImportLocalInspection(),
-      new UncheckedWarningLocalInspection()};
+      new UncheckedWarningLocalInspection()
+    };
   }
 
   public void testCanHaveBody() throws Exception { doTest(false, false); }