RedundantArrayForVarargsCallInspection: support parenthesized array

java/java-impl/src/com/intellij/codeInspection/miscGenerics/RedundantArrayForVarargsCallInspection.java

@@ -9,6 +9,7 @@ import com.intellij.codeInspection.*;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.*;
+import com.intellij.psi.util.PsiUtil;
 import com.intellij.psi.util.TypeConversionUtil;
 import com.intellij.refactoring.util.InlineUtil;
 import com.intellij.util.IncorrectOperationException;
@@ -86,7 +87,7 @@ public class RedundantArrayForVarargsCallInspection extends GenericsInspectionTo
         if (parameters.length != args.length) {
           return;
         }
-        PsiExpression lastArg = args[args.length - 1];
+        PsiExpression lastArg = PsiUtil.skipParenthesizedExprDown(args[args.length - 1]);
         PsiParameter lastParameter = parameters[args.length - 1];
         if (!lastParameter.isVarArgs()) {
           return;

java/java-impl/src/com/intellij/refactoring/util/InlineUtil.java

@@ -27,6 +27,7 @@ import com.intellij.psi.search.LocalSearchScope;
 import com.intellij.psi.search.searches.ReferencesSearch;
 import com.intellij.psi.tree.IElementType;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.psi.util.PsiUtil;
 import com.intellij.psi.util.RedundantCastUtil;
 import com.intellij.refactoring.RefactoringBundle;
 import com.intellij.util.IncorrectOperationException;
@@ -208,7 +209,7 @@ public class InlineUtil {
   }
 
   public static void inlineArrayCreationForVarargs(final PsiNewExpression arrayCreation) {
-    PsiExpressionList argumentList = (PsiExpressionList)arrayCreation.getParent();
+    PsiExpressionList argumentList = (PsiExpressionList)PsiUtil.skipParenthesizedExprUp(arrayCreation.getParent());
     if (argumentList == null) return;
     PsiExpression[] args = argumentList.getExpressions();
     PsiArrayInitializerExpression arrayInitializer = arrayCreation.getArrayInitializer();

java/java-tests/testData/inspection/redundantArrayForVarargs/quickFix/Parentheses.java

@@ -0,0 +1,10 @@
+public class Main {
+    public static void main(String[] args) {
+        display((new //c1
+                  S<caret>tring[]{
+                "hi"
+        }));
+    }
+
+    private static void display(String... messages) { }
+}

java/java-tests/testData/inspection/redundantArrayForVarargs/quickFix/Parentheses_after.java

@@ -0,0 +1,8 @@
+public class Main {
+    public static void main(String[] args) {
+        display(//c1
+                <caret>"hi");
+    }
+
+    private static void display(String... messages) { }
+}

java/java-tests/testSrc/com/intellij/java/codeInspection/RedundantArray4VarargsCallInspectionTest.java

@@ -38,6 +38,7 @@ public class RedundantArray4VarargsCallInspectionTest extends LightCodeInsightFi
 
   public void testPreserveComments() { doTest(); }
   public void testRemoveTailingCommas() { doTest(); }
+  public void testParentheses() { doTest(); }
 
   private void doTest() {
     String name = getTestName(false);