ICE: Assertion 'ecma_is_lexical_environment (obj_p) || !ecma_op_object_is_fast_array (obj_p)' failed at jerry-core/ecma/base/ecma-helpers.c

[anbu1024]

The latest version
commit: 05dbbd1

Build platform:
Ubuntu 20.04

Test case:

class Foo extends Array {
    #x() {
    }
}

var bar = new Foo();
bar[0] = 1;

build options

python tools/build.py --debug

error msg:

ICE: Assertion 'ecma_is_lexical_environment (obj_p) || !ecma_op_object_is_fast_array (obj_p)' failed at jerry-core/ecma/base/ecma-helpers.c(ecma_find_named_property):613.
Error: JERRY_FATAL_FAILED_ASSERTION
Aborted (core dumped)