src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Enter.java

*** 377,386 ****
--- 377,387 ----
                  c.flatname = names.fromString(tree.packge + "." + name);
                  c.sourcefile = tree.sourcefile;
              c.completer = Completer.NULL_COMPLETER;
                  c.members_field = WriteableScope.create(c);
                  tree.packge.package_info = c;
+                 tree.packge.sourcefile = tree.sourcefile;
              }
              classEnter(tree.defs, topEnv);
              if (addEnv) {
                  todo.append(packageEnv);
              }