Hash#inspect doesn't raise error even if its content returns a string which is not compatible with Encoding.default_external as inspected result.
Hash#inspect doesn't raise error even if its content returns a string
which is not compatible with Encoding.default_external as inspected
result.

* See [Feature 11801]
* See #174

sgarciac/spec,ruby/spec,eregon/rubyspec,sgarciac/spec,ruby/rubyspec,kachick/rubyspec,eregon/rubyspec,ruby/spec,nobu/rubyspec,nobu/rubyspec,nobu/rubyspec,kachick/rubyspec,kachick/rubyspec,ruby/spec,eregon/rubyspec,ruby/rubyspec,sgarciac/spec