Assertion 'context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION' failed at jerryscript/jerry-core/parser/js/js-parser.c(parser_parse_function_arguments)

[paintedveil5]

JerryScript revision

5020015 (master)
v3.0.0

Build platform

Ubuntu 18.04.6 LTS (Linux 6.2.0-37-generic x86_64)

Build steps

/usr/bin/python3 ./tools/build.py --clean --debug --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --lto=off --error-message=on --system-allocator=on --compile-flag=-Wno-uninitialized --compile-flag=-Wno-missing-field-initializers --link-lib="m" --stack-limit=1024 --compile-flag=-fsanitize=address

Test case

//poc.js
!class   {
#new() {
} 
}

Execution steps & Output

./jerry poc.js 
Aborted (core dumped)

Backtrace

#0  0xf7fa6549 in __kernel_vsyscall ()
#1  0xf7757642 in raise () from /lib32/libc.so.6
#2  0xf7758a61 in abort () from /lib32/libc.so.6
#3  0x56815dc0 in jerry_port_fatal (code=JERRY_FATAL_FAILED_ASSERTION) at /home/lily/jerryscript/jerry-port/common/jerry-port-process.c:41
#4  0x5670f10c in jerry_fatal (code=JERRY_FATAL_FAILED_ASSERTION) at /home/lily/jerryscript/jerry-core/jrt/jrt-fatals.c:63
#5  0x5670f12e in jerry_assert_fail (assertion=0x5684f060 "context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION", 
    file=0x5684e480 "/home/lily/jerryscript/jerry-core/parser/js/js-parser.c", function=0x568500a0 <__func__.7683> "parser_parse_function_arguments", line=1587)
    at /home/lily/jerryscript/jerry-core/jrt/jrt-fatals.c:83
#6  0x5671d78a in parser_parse_function_arguments (context_p=0xff8b49c0, end_type=LEXER_RIGHT_PAREN) at /home/lily/jerryscript/jerry-core/parser/js/js-parser.c:1587
#7  0x56725e4c in parser_parse_function (context_p=0xff8b49c0, status_flags=34603014) at /home/lily/jerryscript/jerry-core/parser/js/js-parser.c:2685
#8  0x567d98c7 in lexer_construct_function_object (context_p=0xff8b49c0, extra_status_flags=34603014) at /home/lily/jerryscript/jerry-core/parser/js/js-lexer.c:2725
#9  0x567e2a9f in parser_parse_class_body (context_p=0xff8b49c0, opts=PARSER_CLASS_LITERAL_NO_OPTS, class_name_index=65535)
    at /home/lily/jerryscript/jerry-core/parser/js/js-parser-expr.c:935
#10 0x567e4079 in parser_parse_class (context_p=0xff8b49c0, is_statement=false) at /home/lily/jerryscript/jerry-core/parser/js/js-parser-expr.c:1137
#11 0x567e925e in parser_parse_unary_expression (context_p=0xff8b49c0, grouping_level_p=0xff8b4400) at /home/lily/jerryscript/jerry-core/parser/js/js-parser-expr.c:2244
#12 0x567f3782 in parser_parse_expression (context_p=0xff8b49c0, options=2) at /home/lily/jerryscript/jerry-core/parser/js/js-parser-expr.c:4497
#13 0x567f319b in parser_parse_block_expression (context_p=0xff8b49c0, options=0) at /home/lily/jerryscript/jerry-core/parser/js/js-parser-expr.c:4447
#14 0x56809356 in parser_parse_statements (context_p=0xff8b49c0) at /home/lily/jerryscript/jerry-core/parser/js/js-parser-statm.c:3079
#15 0x567228e6 in parser_parse_source (source_p=0xff8b4c90, parse_opts=0, options_p=0xff8b4d80) at /home/lily/jerryscript/jerry-core/parser/js/js-parser.c:2280
#16 0x5672897a in parser_parse_script (source_p=0xff8b4c90, parse_opts=0, options_p=0xff8b4d80) at /home/lily/jerryscript/jerry-core/parser/js/js-parser.c:3332
#17 0x5665a2cd in jerry_parse_common (source_p=0xff8b4c90, options_p=0xff8b4d80, parse_opts=0) at /home/lily/jerryscript/jerry-core/api/jerryscript.c:413
#18 0x5665a680 in jerry_parse (source_p=0xf5b00940 "!class   {\n#new() {\n} \n}\n\n", source_size=26, options_p=0xff8b4d80) at /home/lily/jerryscript/jerry-core/api/jerryscript.c:481
#19 0x56814a6e in jerryx_source_parse_script (path_p=0xff8b5896 "poc.js") at /home/lily/jerryscript/jerry-ext/util/sources.c:52
#20 0x56814b6d in jerryx_source_exec_script (path_p=0xff8b5896 "poc.js") at /home/lily/jerryscript/jerry-ext/util/sources.c:63
#21 0x56655447 in main (argc=2, argv=0xff8b5014) at /home/lily/jerryscript/jerry-main/main-desktop.c:156