--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/TokenType.java	2017-08-10 09:11:01.577833500 +0530
+++ new/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/TokenType.java	2017-08-10 09:10:58.536223000 +0530
@@ -63,10 +63,12 @@
     RPAREN         (BRACKET, ")",     0, true),
     MUL            (BINARY,  "*",    13, true),
     ASSIGN_MUL     (BINARY,  "*=",    2, false),
+    POS            (UNARY,   "+",    14, false),
     ADD            (BINARY,  "+",    12, true),
     INCPREFIX      (UNARY,   "++",   15, true),
     ASSIGN_ADD     (BINARY,  "+=",    2, false),
     COMMARIGHT     (BINARY,  ",",     1, true),
+    NEG            (UNARY,   "-",    14, false),
     SUB            (BINARY,  "-",    12, true),
     DECPREFIX      (UNARY,   "--",   15, true),
     ASSIGN_SUB     (BINARY,  "-=",    2, false),