Substitute symbols with their descriptive string in ecma_raise_standard_error_with_format (#2708)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik 2019-01-22 01:10:42 +01:00 committed by Akos Kiss
parent 2365b4ec35
commit 71608288e6
2 changed files with 30 additions and 0 deletions

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@ -21,6 +21,7 @@
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-symbol-object.h"
#include "jcontext.h"
#include "jrt.h"
@ -289,6 +290,13 @@ ecma_raise_standard_error_with_format (ecma_standard_error_t error_type, /**< er
lit_magic_string_id_t class_name = ecma_object_get_class_name (arg_object_p);
arg_string_p = ecma_get_magic_string (class_name);
}
#ifndef CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN
else if (ecma_is_value_symbol (arg_val))
{
ecma_value_t symbol_desc_value = ecma_get_symbol_descriptive_string (arg_val);
arg_string_p = ecma_get_string_from_value (symbol_desc_value);
}
#endif /* !CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN */
else
{
ecma_value_t str_val = ecma_op_to_string (arg_val);

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@ -0,0 +1,22 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
try {
undefined[Symbol ("foo")];
assert (false);
} catch (e) {
/* Error message: Cannot read property 'Symbol(foo)' of undefined */
assert (e instanceof TypeError);
}