8008658: Four new method param jtreg tests fail in nightly tests

Reviewed-by: jjg, ksrini, mcimadamore
Contributed-by: eric.mccorkle@oracle.com

src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java

@@ -651,7 +651,7 @@ public class ClassWriter extends ClassFile {
                     ((int) s.flags() & (FINAL | SYNTHETIC | MANDATED)) |
                     ((int) m.flags() & SYNTHETIC);
                 databuf.appendChar(pool.put(s.name));
-                databuf.appendInt(flags);
+                databuf.appendChar(flags);
             }
             // Now write the real parameters
             for (VarSymbol s : m.params) {

test/tools/javac/MethodParameters/EnumTest.java

@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8006582
+ * @bug 8006582 8008658
  * @summary javac should generate method parameters correctly.
  * @build Tester
  * @compile -parameters EnumTest.java

test/tools/javac/MethodParameters/LocalClassTest.java

@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8006582
+ * @bug 8006582 8008658
  * @summary javac should generate method parameters correctly.
  * @build Tester
  * @compile -parameters LocalClassTest.java

test/tools/javac/MethodParameters/MemberClassTest.java

@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8006582
+ * @bug 8006582 8008658
  * @summary javac should generate method parameters correctly.
  * @build Tester
  * @compile -parameters MemberClassTest.java