Construct non-fast array in ecma_op_array_species_create (#3514)

Peter Marki · rerobika · commit c8ce7d879164 · 2020-01-14T15:35:49.000+01:00
Fixes #3506 JerryScript-DCO-1.0-Signed-off-by: Peter Marki marpeter@inf.u-szeged.hu
diff --git a/jerry-core/ecma/operations/ecma-array-object.c b/jerry-core/ecma/operations/ecma-array-object.c
@@ -704,7 +704,11 @@ ecma_op_array_species_create (ecma_object_t *original_array_p, /**< The object f
 
   if (ecma_is_value_undefined (constructor))
   {
-    return ecma_make_object_value (ecma_op_new_fast_array_object (length));
+    ecma_value_t length_val = ecma_make_uint32_value (length);
+    ecma_value_t new_array = ecma_op_create_array_object (&length_val, 1, true);
+    ecma_free_value (length_val);
+
+    return new_array;
   }
 
   if (!ecma_is_constructor (constructor))

Original file line number	Diff line number	Diff line change
`@@ -704,7 +704,11 @@ ecma_op_array_species_create (ecma_object_t original_array_p, /*< The object f`
`704`	`704`
`705`	`705`	`if (ecma_is_value_undefined (constructor))`
`706`	`706`	`{`
`707`		`- return ecma_make_object_value (ecma_op_new_fast_array_object (length));`
	`707`	`+ ecma_value_t length_val = ecma_make_uint32_value (length);`
	`708`	`+ ecma_value_t new_array = ecma_op_create_array_object (&length_val, 1, true);`
	`709`	`+ ecma_free_value (length_val);`
	`710`	`+`
	`711`	`+ return new_array;`
`708`	`712`	`}`
`709`	`713`
`710`	`714`	`if (!ecma_is_constructor (constructor))`