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Allow redefining global variables as imports (#5023)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2022-09-09 16:36:08 +02:00
committed by GitHub
parent b143b050cc
commit 6fe763f191
4 changed files with 30 additions and 27 deletions
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jerry-core/api/jerry-module.c
+3 -3
View File
@@ -13,14 +13,14 @@
* limitations under the License.
*/
#include "lit-magic-strings.h"
#include "lit-strings.h"
#include "jerryscript-core.h"
#include "jerryscript-port.h"
#include "ecma-errors.h"
#include "lit-magic-strings.h"
#include "lit-strings.h"
#if JERRY_MODULE_SYSTEM
/**
jerry-core/ecma/base/ecma-module.c
+3 -24
View File
@@ -932,38 +932,17 @@ ecma_module_connect_imports (ecma_module_t *module_p)
{
ecma_module_names_t *import_names_p = import_node_p->module_names_p;
JERRY_ASSERT (local_env_p->type_flags_refs & ECMA_OBJECT_FLAG_BLOCK);
while (import_names_p != NULL)
{
ecma_object_t *lex_env_p = local_env_p;
ecma_property_t *binding_p = NULL;
if (lex_env_p->type_flags_refs & ECMA_OBJECT_FLAG_BLOCK)
{
binding_p = ecma_find_named_property (lex_env_p, import_names_p->local_name_p);
JERRY_ASSERT (lex_env_p->u2.outer_reference_cp != JMEM_CP_NULL);
lex_env_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, lex_env_p->u2.outer_reference_cp);
}
ecma_property_t *binding_p = ecma_find_named_property (local_env_p, import_names_p->local_name_p);
if (binding_p != NULL)
{
return ecma_raise_syntax_error (ECMA_ERR_IMPORTED_BINDING_SHADOWS_LOCAL_VARIABLE);
}
ecma_value_t status = ecma_op_has_binding (lex_env_p, import_names_p->local_name_p);
#if JERRY_BUILTIN_PROXY
if (ECMA_IS_VALUE_ERROR (status))
{
return status;
}
#endif /* JERRY_BUILTIN_PROXY */
if (ecma_is_value_true (status))
{
return ecma_raise_syntax_error (ECMA_ERR_IMPORTED_BINDING_SHADOWS_LOCAL_VARIABLE);
}
import_names_p = import_names_p->next_p;
}