SortContentAction: consistent count of expr to be available: IDEA-185785

java/java-impl/src/com/intellij/codeInsight/intention/impl/SortContentAction.java

@@ -234,7 +234,7 @@ public class SortContentAction extends PsiElementBaseIntentionAction {
       PsiMethodCallExpression call = PsiTreeUtil.getParentOfType(list, PsiMethodCallExpression.class);
       if (call == null) return null;
       PsiExpression[] arguments = call.getArgumentList().getExpressions();
-      if (arguments.length < MIN_EXPRESSION_COUNT + 1) return null;
+      if (arguments.length < MIN_EXPRESSION_COUNT) return null;
       PsiMethod method = tryCast(call.getMethodExpression().resolve(), PsiMethod.class);
       if (method == null) return null;
       PsiParameterList parameterList = method.getParameterList();

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/sortContent/afterIntVarargOnly.java

@@ -0,0 +1,11 @@
+// "Sort content" "true"
+
+import java.util.*;
+
+public class Main {
+  private static void foo(int... vararg) {}
+
+  private void test() {
+    foo(1, 3, 4);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/sortContent/beforeIntVarargOnly.java

@@ -0,0 +1,11 @@
+// "Sort content" "true"
+
+import java.util.*;
+
+public class Main {
+  private static void foo(int... vararg) {}
+
+  private void test() {
+    foo(1, <caret>4, 3);
+  }
+}