IDEA-144489 "Complete current statement" creates broken code - missing closing paren on method invocation

java/java-impl/src/com/intellij/codeInsight/editorActions/smartEnter/MethodCallFixer.java

@@ -44,7 +44,7 @@ public class MethodCallFixer implements Fixer {
 
     if (args != null && !hasRParenth(args)) {
       int caret = editor.getCaretModel().getOffset();
-      PsiCallExpression innermostCall = PsiTreeUtil.findElementOfClassAtOffset(psiElement.getContainingFile(), caret, PsiCallExpression.class, false);
+      PsiCallExpression innermostCall = PsiTreeUtil.findElementOfClassAtOffset(psiElement.getContainingFile(), caret - 1, PsiCallExpression.class, false);
       if (innermostCall == null) return;
 
       args = innermostCall.getArgumentList();

java/java-tests/testData/codeInsight/completion/normal/SmartEnterInsideArrayBrackets.java

@@ -0,0 +1,8 @@
+class Main {
+  public void test() {
+      double[] d = new double[si<caret>];
+  }
+
+  int size();
+  int size2();
+}

java/java-tests/testData/codeInsight/completion/normal/SmartEnterInsideArrayBrackets_after.java

@@ -0,0 +1,8 @@
+class Main {
+  public void test() {
+      double[] d = new double[size()];<caret>
+  }
+
+  int size();
+  int size2();
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/NormalCompletionTest.groovy

@@ -935,6 +935,7 @@ public class ListUtils {
   public void testSmartEnterNoNewLine() { doTest(Lookup.COMPLETE_STATEMENT_SELECT_CHAR as String) }
   public void testSmartEnterWithNewLine() { doTest(Lookup.COMPLETE_STATEMENT_SELECT_CHAR as String) }
   public void testSmartEnterGuessArgumentCount() throws Throwable { doTest(Lookup.COMPLETE_STATEMENT_SELECT_CHAR as String) }
+  public void testSmartEnterInsideArrayBrackets() { doTest(Lookup.COMPLETE_STATEMENT_SELECT_CHAR as String) }
 
   public void testTabReplacesMethodNameWithLocalVariableName() throws Throwable { doTest('\t'); }
   public void testMethodParameterAnnotationClass() throws Throwable { doTest(); }