Correctly preserve exception __context__ in MultiError.catch#165
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njsmith merged 1 commit intopython-trio:masterfrom May 19, 2017
Merged
Correctly preserve exception __context__ in MultiError.catch#165njsmith merged 1 commit intopython-trio:masterfrom
njsmith merged 1 commit intopython-trio:masterfrom
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Python's implicit exception chaining logic insists on corrupting __context__ when we re-raise an unpacked exception in MultiError.catch. This commit introduces a counter-measure.
Codecov Report
@@ Coverage Diff @@
## master #165 +/- ##
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- Coverage 98.43% 98.4% -0.03%
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Files 51 51
Lines 5939 5960 +21
Branches 468 470 +2
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+ Hits 5846 5865 +19
- Misses 79 80 +1
- Partials 14 15 +1
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That's weird, appveyor seems to have just... not noticed this PR at all. It hasn't even attempted to build it. Maybe closing and opening again will make it notice? |
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Python's implicit exception chaining logic insists on corrupting
context when we re-raise an unpacked exception in
MultiError.catch. This commit introduces a counter-measure.