Merge pull request #2904 from mernst/parameter-varargs-fix

Fix LOOKAHEAD for ReferenceType; fixes #2879

javaparser-core-testing/src/test/java/com/github/javaparser/JavaParserTest.java

@@ -308,4 +308,13 @@ void parseTypeDeclaration() {
     void xxx(){
         YamlPrinter.print(StaticJavaParser.parse("class X{}"));
     }
+
+    @Test
+    void issue2879() {
+        StaticJavaParser.parse(
+            "public class Test {" +
+            "    public void method(int @MyAnno ... param) {}" +
+            "}" +
+            "@Target(java.lang.annotation.ElementType.TYPE_USE) @interface MyAnno {}");
+    }
 }

javaparser-core/src/main/javacc/java.jj

@@ -1249,7 +1249,7 @@ Type Type(NodeList<AnnotationExpr> annotations):
 }
 {
  (
-   LOOKAHEAD(2) ret = ReferenceType(annotations)
+   LOOKAHEAD(PrimitiveType(annotations) Annotations() "[" | ClassOrInterfaceType(annotations)) ret = ReferenceType(annotations)
  |
    ret = PrimitiveType(annotations )
  )