py3: paper over differences in future exception handling
It looks like Python 3's futures library lacks set_exception_info
entirely. We'll just give up and use set_exception in that case.
# no-check-commit because the underbar naming is just saner here
Differential Revision: https://phab.mercurial-scm.org/D3336
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2