Implement throwing ReferenceErrors for let/const variables. (#3264)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2019-10-31 11:09:02 +01:00
parent d1faed7d03
commit 6a342fcdd6
16 changed files with 306 additions and 75 deletions
@@ -188,6 +188,7 @@ enum
  ECMA_VALUE_REGISTER_REF = ECMA_MAKE_VALUE (8), /**< register reference,
                                                  *   a special "base" value for vm */
  ECMA_VALUE_IMPLICIT_CONSTRUCTOR = ECMA_MAKE_VALUE (9), /**< special value for bound class constructors */
+  ECMA_VALUE_UNINITIALIZED = ECMA_MAKE_VALUE (10), /**< a special value for uninitialized let/const declarations */
 };

 #if !ENABLED (JERRY_NUMBER_TYPE_FLOAT64)