[tests] test case for IDEA-177643

java/java-tests/testData/codeInsight/delegateMethods/afterTypeUseAnnotationsInArrayParameter.java

@@ -0,0 +1,13 @@
+import org.jetbrains.annotations.NotNull;
+
+class Test1 {
+    void m(@NotNull String... strings) { }
+}
+
+class Test2 {
+    private Test1 t;
+
+    public void m(@NotNull String... strings) {
+        t.m(strings);
+    }
+}

java/java-tests/testData/codeInsight/delegateMethods/beforeTypeUseAnnotationsInArrayParameter.java

@@ -0,0 +1,11 @@
+import org.jetbrains.annotations.NotNull;
+
+class Test1 {
+    void m(@NotNull String... strings) { }
+}
+
+class Test2 {
+    private Test1 t;
+
+    <caret>
+}

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

@@ -64,6 +64,7 @@ public class DelegateMethodsTest extends LightCodeInsightTestCase {
   public void testSingleField() { doTest(); }
   public void testInsideLambdaWithNonInferredTypeParameters() { doTest(); }
   public void testTypeUseAnnotationsInReturnType() { doTest(); }
+  public void testTypeUseAnnotationsInArrayParameter() { doTest(); }
   public void testPreserveEllipsisType() { doTest(); }
 
   private void doTest() {