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Improve new.target handling in case of eval calls (#3517)

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Only direct eval calls propagate the "new.target" information.
In any other eval cases the "new.target" invocation is a syntax error.

Added test cases also.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
This commit is contained in:
Péter Gál
2020-01-21 18:01:35 +01:00
committed by Robert Fancsik
parent 05b4bda927
commit 608bc9e5ff
3 changed files with 29 additions and 3 deletions
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jerry-core/ecma/operations/ecma-eval.c
+3 -2
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@@ -100,8 +100,9 @@ ecma_op_eval_chars_buffer (const lit_utf8_byte_t *code_p, /**< code characters b
#if ENABLED (JERRY_ES2015)
ECMA_CLEAR_SUPER_EVAL_PARSER_OPTS ();
/* If an eval is used inside the function the info should be propagated. */
if (JERRY_CONTEXT (current_new_target) != JERRY_CONTEXT_INVALID_NEW_TARGET)
/* If a direct eval is used inside the function the info should be propagated. */
if (JERRY_CONTEXT (current_new_target) != JERRY_CONTEXT_INVALID_NEW_TARGET
&& (JERRY_CONTEXT (status_flags) & ECMA_STATUS_DIRECT_EVAL))
{
parse_opts |= ECMA_PARSE_FUNCTION;
}