running 1 test
ensure - context - yield : OK
ensure - context - yield and break : OK
ensure - context - yield and return : OK
ensure with local ||= preserves return value : OK
ensure with an op-assign of every kind preserves the return value : ERROR: Class#new must be called from class
begin with an empty ensure keeps its value in a register of its own : 
  assertion failed:  expected [[1, nil, 2], 1, 2], actual 1
ERROR: [Internal Error] register 2 is not assigned
OK: 4, FAIL: 0, ERROR: 2, WARN: 0, SKIP: 0, STRESS: 0

thread 'spec_ensure' (2470) panicked at mrubyedge/tests/mruby_spec/mod.rs:78:5:
ensure.rb: upstream assertions failed
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
test spec_ensure ... FAILED

failures:

failures:
    spec_ensure

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 49 filtered out; finished in 0.00s