There was a problem with passing third parameter to callback.
This patch fixes#3564
JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
Delete should return false if an element doesn't exist in a set.
ECMA_VALUE_EMPTY wasn't checked in case of a deleted property.
JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
Also implement the missing iterator initializer part from the Map builtin object constructor.
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu