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Fix the rest parameter behavior if the arguments object needs to be created (#2778)

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This patch fixes #2777.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-03-06 18:16:10 +01:00
committed by Dániel Bátyai
parent e4fee93b92
commit 2f18b92e0f
2 changed files with 42 additions and 1 deletions
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jerry-core/parser/js/js-parser.c
+19 -1
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@@ -601,7 +601,18 @@ parser_generate_initializers (parser_context_t *context_p, /**< context */
}
}
JERRY_ASSERT (argument_count == context_p->argument_count);
#ifndef CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER
if (context_p->status_flags & PARSER_FUNCTION_HAS_REST_PARAM)
{
JERRY_ASSERT ((argument_count - 1) == context_p->argument_count);
}
else
{
#endif /* !CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER */
JERRY_ASSERT (argument_count == context_p->argument_count);
#ifndef CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER
}
#endif /* !CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER */
}
parser_list_iterator_init (&context_p->literal_pool, &literal_iterator);
@@ -982,6 +993,13 @@ parse_print_literal (ecma_compiled_code_t *compiled_code_p, /**< compiled code *
const_literal_end = args_p->const_literal_end;
}
#ifndef CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER
if (compiled_code_p->status_flags & CBC_CODE_FLAGS_REST_PARAMETER)
{
argument_end++;
}
#endif /* !CONFIG_DISABLE_ES2015_FUNCTION_REST_PARAMETER */
parser_list_iterator_init (literal_pool_p, &literal_iterator);
while (true)