catch_backtrace must be called early after catch #415
Merged
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Outdated suggestions cannot be applied.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.
The state fetched by
catch_backtrace
might get erased if IO operations occur in the same catch block beforecatch_backtrace
is called.(this is a workaround to JuliaLang/julia#13947)
Test case (a less complex call to
println
doesn't show the same problem):on x86_64-apple-darwin15.4.0 from homebrew Version 0.4.5 (2016-03-18 00:58 UTC) this produces
after this PR the output contains the backtrace as intended: