There is an Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at /jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_set):421 in JerryScript 3.0.0.
cpe:2.3:a:jerryscript:jerryscript:3.0.0:*:*:*:*:*:*:*
B1A23519-19ED-4F75-9CAA-42057F88EDE5
OR
###### JerryScript revision

Commit: [a6ab5e9](https://github.com/jerryscript-project/jerryscript/commit/a6ab5e9abed70cdedf9f4e9c1dc379eb762ebf64)

Version: v3.0.0



###### Build platform

Ubuntu 18.04.5 LTS (Linux 4.19.128-microsoft-standard x86_64)

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)



###### Build steps

```bash
python ./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --compile-flag=-g --strip=off --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```



###### Test case
<details>
<summary>poc.js</summary>
<pre><code>

```javascript
var mydate = new Date();
var myyear = mydate.getFullYear();
var mymonth = mydate.setYear() + 1;
var myday = mydate.getDate();
var sum = 0;
var avg;
var weekday = [
    'Sun',
    'Mon',
    'Tue',
    'Wed',
    'Thu',
    'Fri',
    'Sat'
];
var scoreStr = 'X1:87;X2:81;X3:97;X4:76;X5:74;X6:94;X7:90;X8:76;X9:64;XX:76';
var arr = Date();
for (var i = 0; i < arr.length; i++) {
    var index = arr[i].indexOf(':');
    sum += parseInt(arr[i].substr(Symbol(''), Symbol(''), 'empty string'));
}
avg = sum / arr.length;
avg = Math.floor(avg);
```
</code></pre>
</details>
​	

###### Execution steps & Output

```bash
$ ./jerryscript/build/bin/jerry poc.js

ICE: Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_routine):689.
Error: ERR_FAILED_INTERNAL_ASSERTION
[1]    209 abort      jerry poc.js
```

Credits: Found by OWL337 team.
Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_routine):689.
This is a GitHub Issue
repo:jerryscript
owner:jerryscript-project
Title : Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_routine):689.
Issue date:

--- start body ---
###### JerryScript revision

Commit: [a6ab5e9](https://github.com/jerryscript-project/jerryscript/commit/a6ab5e9abed70cdedf9f4e9c1dc379eb762ebf64)

Version: v3.0.0



###### Build platform

Ubuntu 18.04.5 LTS (Linux 4.19.128-microsoft-standard x86_64)

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)



###### Build steps

```bash
python ./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --compile-flag=-g --strip=off --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```



###### Test case
<details>
<summary>poc.js</summary>
<pre><code>

```javascript
var mydate = new Date();
var myyear = mydate.getFullYear();
var mymonth = mydate.setYear() + 1;
var myday = mydate.getDate();
var sum = 0;
var avg;
var weekday = [
    'Sun',
    'Mon',
    'Tue',
    'Wed',
    'Thu',
    'Fri',
    'Sat'
];
var scoreStr = 'X1:87;X2:81;X3:97;X4:76;X5:74;X6:94;X7:90;X8:76;X9:64;XX:76';
var arr = Date();
for (var i = 0; i < arr.length; i++) {
    var index = arr[i].indexOf(':');
    sum += parseInt(arr[i].substr(Symbol(''), Symbol(''), 'empty string'));
}
avg = sum / arr.length;
avg = Math.floor(avg);
```
</code></pre>
</details>
​	

###### Execution steps & Output

```bash
$ ./jerryscript/build/bin/jerry poc.js

ICE: Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_routine):689.
Error: ERR_FAILED_INTERNAL_ASSERTION
[1]    209 abort      jerry poc.js
```

Credits: Found by OWL337 team.
--- end body ---

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