Fix --catch-exceptions causing a segfault in Python 3.5. #2672
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Outdated suggestions cannot be applied.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.
This bug arose due to the fact that the traceback module was overhauled in python 3.5: https://hg.python.org/cpython/rev/73afda5a4e4c The crash was due to PyTuple_GetItem returning NULL as a traceback is no longer a list of tuples but rather a list of objects (which support indexing).