IDEA-68563 complete current statement generates invalid cod

Corrected completion of 'return' expression inside non-void method

java/java-tests/testData/codeInsight/completeStatement/CompleteMethodCallAtReturn.java

@@ -0,0 +1,7 @@
+public class Foo {
+    public String foo() {
+        return String.valueOf(
+                1<caret>
+        )
+    }
+}

java/java-tests/testData/codeInsight/completeStatement/CompleteMethodCallAtReturn_after.java

@@ -0,0 +1,7 @@
+public class Foo {
+    public String foo() {
+        return String.valueOf(
+                1
+        );<caret>
+    }
+}

java/java-tests/testSrc/com/intellij/codeInsight/CompleteStatementTest.java

@@ -228,6 +228,8 @@ public class CompleteStatementTest extends EditorActionTestCase {
   
   public void testLastJavadocParameterDescriptionToReturn() throws Exception { doTest(); }
   
+  public void testCompleteMethodCallAtReturn() throws Exception { doTest(); }
+  
   private void doTestBracesNextLineStyle() throws Exception {
     CodeStyleSettings settings = CodeStyleSettingsManager.getSettings(getProject());
     settings.BRACE_STYLE = CommonCodeStyleSettings.NEXT_LINE;