Per https://github.com/whitequark/parser/issues/283 the upstream parser gem will
blow up on these by default; suppress that diagnostic since the actual ruby
syntax is probably still well-formed and we want the tokens (we don't really
care about the contents of string literals).
Per https://github.com/whitequark/parser/issues/283 the upstream parser gem will blow up on these by default; suppress that diagnostic since the actual ruby syntax is probably still well-formed and we want the tokens (we don't really care about the contents of string literals).
Fixes #160.