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Implement function destructuring argument support. (#3322)

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Furthermore create unmapped arguments objects if a function has a non-simple argument.
A few destructuring pattern issues were fixed as well.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2019-11-18 14:15:36 +01:00
committed by Dániel Bátyai
parent 359643b5b2
commit 8bdb32cc88
19 changed files with 753 additions and 202 deletions
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jerry-core/ecma/operations/ecma-objects-arguments.c
+3 -1
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@@ -68,7 +68,9 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
ecma_object_t *obj_p;
if (!is_strict && arguments_number > 0 && formal_params_number > 0)
if ((bytecode_data_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
&& arguments_number > 0
&& formal_params_number > 0)
{
size_t formal_params_size = formal_params_number * sizeof (ecma_value_t);