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Fix check for 'eval' and 'arguments' functions' names / argument names in strict mode.

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Related issue: #686

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-10-29 15:00:39 +03:00
parent 3025bd1750
commit f2ced3d91c
3 changed files with 66 additions and 27 deletions
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jerry-core/parser/js/parser.cpp
+15 -10
View File
@@ -401,6 +401,8 @@ parse_property_assignment (void)
scopes_tree_set_strict_mode (STACK_TOP (scopes), scopes_tree_strict_mode (STACK_HEAD (scopes, 2)));
lexer_set_strict_mode (scopes_tree_strict_mode (STACK_TOP (scopes)));
jsp_early_error_start_checking_of_vargs ();
skip_newlines ();
const jsp_operand_t func = parse_argument_list (VARG_FUNC_EXPR, empty_operand (), NULL);
@@ -425,6 +427,8 @@ parse_property_assignment (void)
inside_function = was_in_function;
jsp_early_error_check_for_syntax_errors_in_formal_param_list (is_strict_mode (), tok.loc);
scopes_tree fe_scope_tree = STACK_TOP (scopes);
STACK_DROP (scopes, 1);
@@ -572,7 +576,6 @@ parse_argument_list (varg_list_type vlt, jsp_operand_t obj, jsp_operand_t *this_
current_token_must_be (TOK_NAME);
op = literal_operand (token_data_as_lit_cp ());
jsp_early_error_add_varg (op);
jsp_early_error_check_for_eval_and_arguments_in_strict_mode (op, is_strict_mode (), tok.loc);
dump_varg (op);
skip_newlines ();
}
@@ -662,13 +665,6 @@ parse_function_declaration (void)
jsp_label_t *masked_label_set_p = jsp_label_mask_set ();
token_after_newlines_must_be (TOK_NAME);
const jsp_operand_t name = literal_operand (token_data_as_lit_cp ());
jsp_early_error_check_for_eval_and_arguments_in_strict_mode (name, is_strict_mode (), tok.loc);
skip_newlines ();
scopes_tree_set_contains_functions (STACK_TOP (scopes));
STACK_PUSH (scopes, scopes_tree_init (STACK_TOP (scopes), SCOPE_TYPE_FUNCTION));
@@ -676,6 +672,12 @@ parse_function_declaration (void)
scopes_tree_set_strict_mode (STACK_TOP (scopes), scopes_tree_strict_mode (STACK_HEAD (scopes, 2)));
lexer_set_strict_mode (scopes_tree_strict_mode (STACK_TOP (scopes)));
token_after_newlines_must_be (TOK_NAME);
const jsp_operand_t name = literal_operand (token_data_as_lit_cp ());
skip_newlines ();
jsp_early_error_start_checking_of_vargs ();
parse_argument_list (VARG_FUNC_DECL, name, NULL);
@@ -696,6 +698,7 @@ parse_function_declaration (void)
inside_function = was_in_function;
jsp_early_error_check_for_eval_and_arguments_in_strict_mode (name, is_strict_mode (), tok.loc);
jsp_early_error_check_for_syntax_errors_in_formal_param_list (is_strict_mode (), tok.loc);
STACK_DROP (scopes, 1);
@@ -728,10 +731,11 @@ parse_function_expression (void)
lexer_set_strict_mode (scopes_tree_strict_mode (STACK_TOP (scopes)));
skip_newlines ();
jsp_operand_t name = empty_operand ();
if (token_is (TOK_NAME))
{
const jsp_operand_t name = literal_operand (token_data_as_lit_cp ());
jsp_early_error_check_for_eval_and_arguments_in_strict_mode (name, is_strict_mode (), tok.loc);
name = literal_operand (token_data_as_lit_cp ());
skip_newlines ();
res = parse_argument_list (VARG_FUNC_EXPR, name, NULL);
@@ -765,6 +769,7 @@ parse_function_expression (void)
inside_function = was_in_function;
jsp_early_error_check_for_eval_and_arguments_in_strict_mode (name, is_strict_mode (), tok.loc);
jsp_early_error_check_for_syntax_errors_in_formal_param_list (is_strict_mode (), tok.loc);
serializer_set_scope (STACK_HEAD (scopes, 2));