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Add support for function rest parameter (#2647)

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ECMAScript v6, 14.1.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-01-25 09:24:39 +01:00
committed by Akos Kiss
parent a42f239abb
commit 4c1ee94652
14 changed files with 185 additions and 3 deletions
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jerry-core/parser/js/js-parser-util.c
+10
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@@ -1043,6 +1043,16 @@ parser_error_to_string (parser_error_t error) /**< error code */
{
return "Duplicated function argument names are not allowed here.";
}
#endif /* !CONFIG_DISABLE_ES2015_FUNCTION_PARAMETER_INITIALIZER */
#ifndef CONFIG_DISABLE_ES2015_FUNCTION_PARAMETER_INITIALIZER
case PARSER_ERR_FORMAL_PARAM_AFTER_REST_PARAMETER:
{
return "Rest parameter must be last formal parameter.";
}
case PARSER_ERR_REST_PARAMETER_DEFAULT_INITIALIZER:
{
return "Rest parameter may not have a default initializer.";
}
#endif /* !CONFIG_DISABLE_ES2015_FUNCTION_PARAMETER_INITIALIZER */
case PARSER_ERR_OBJECT_PROPERTY_REDEFINED:
{