Assertion 'context_p->scope_stack_size == PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK' failed at jerryscript/jerry-core/parser/js/js-parser-expr.c(parser_parse_class):1068.

[Ye0nny]

JerryScript revision

Commit: 1a2c047
Version: v3.0.0

Build platform

Ubuntu 20.04.5 LTS (Linux 5.4.0-144-generic x86_64)

Build steps

python ./tools/build.py --clean --debug --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --compile-flag=-fsanitize=address --compile-flag=-g --strip=off --lto=off --error-messages=on --system-allocator=on --logging=on --line-info=on --stack-limit=20

Test case

// poc.js
class v0 { v1 = class v2 {  } }

Execution steps & Output

$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'context_p->scope_stack_size == PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK' failed at jerryscript/jerry-core/parser/js/js-parser-expr.c(parser_parse_class):1068.
Error: JERRY_FATAL_FAILED_ASSERTION
Aborted

Credits:
@Ye0nny, @EJueon of the seclab-yonsei.