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jerryscript-project / jerryscript

Ultra-lightweight JavaScript engine for the Internet of Things.
https://jerryscript.net
Apache License 2.0
6.92k stars 671 forks source link

Assertion 'context_p->stack_top_uint8 == SCAN_STACK_TRY_STATEMENT || context_p->stack_top_uint8 == SCAN_STACK_CATCH_STATEMENT' failed at jerryscript/jerry-core/parser/js/js-scanner.c(scanner_scan_statement_end):2370. #4924

Closed SwtWld closed 2 years ago

SwtWld commented 2 years ago
JerryScript revision

Commit: a6ab5e9

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
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
poc.js 


```javascript
id = async x => x, square = async ( (a)) => { y * y }
```

​

Execution steps & Output
$ ./jerryscript/build/bin/jerry poc.js

ICE: Assertion 'context_p->stack_top_uint8 == SCAN_STACK_TRY_STATEMENT || context_p->stack_top_uint8 == SCAN_STACK_CATCH_STATEMENT' failed at jerryscript/jerry-core/parser/js/js-scanner.c(scanner_scan_statement_end):2370.
Error: ERR_FAILED_INTERNAL_ASSERTION
[1]    2960 abort      jerry poc.js

Credits: Found by OWL337 team.