Added support for throwing exceptions without call stacks. #663
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There is currently no way to generate an exception from Rcpp which does not have an attached R (and cpp) call stacks. This extra information can be confusing for users, so it is useful to be able to disable it if desired (like
stop(call. = FALSE)
does in R code.This could be implemented by providing overloaded
forward_exception_to_r()
andexception_to_r_condition()
functions forRcpp::exceptions
, but I felt like it made the intention more clear to define new functions instead.