running 1 test

thread 'spec_hash' (2494) panicked at mrubyedge/tests/mruby_spec/mod.rs:52:9:
hash.rb: error nr NoMethodError("undefined method `alias_method` for Class"); backtrace: []
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
test spec_hash ... FAILED

failures:

failures:
    spec_hash

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 49 filtered out; finished in 0.01s