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fix(rewrite): prevent walrus operator double evaluation in assertions - #14447

Merged

RonnyPfannschmidt merged 9 commits into

pytest-dev:mainfrom

RonnyPfannschmidt:ronny/fix-14445-assert-walrus

Sep 1, 2026

Merged

fix(rewrite): prevent walrus operator double evaluation in assertions#14447
RonnyPfannschmidt merged 9 commits into
pytest-dev:mainfrom
RonnyPfannschmidt:ronny/fix-14445-assert-walrus

Commits on Sep 1, 2026
- fix(rewrite): prevent walrus operator double evaluation in assertions
  
  RonnyPfannschmidt
  and
  Claude Opus 5
  committed
  aeade5e
- Add changelog fragment for #14445
  
  committed
  fa3592d
- test(rewrite): add xfail tests for remaining walrus edge cases
  
  committed
  189ada2
- fix(rewrite): avoid double evaluation of walrus in BoolOp condition
  
  committed
  77f9372
- fix(rewrite): assign walrus comparators to temps in chained comparisons
  
  committed
  918f92b
- fix(rewrite): show correct walrus values in BoolOp explanations
  
  committed
  a2f89c0
- refactor(rewrite): minimal snapshots in BoolOp for walrus conflicts
  
  committed
  1a76d46
- fix(rewrite): freeze operands a later walrus would clobber
  
  RonnyPfannschmidt
  and
  Claude Opus 5
  committed
  3e7bf1d
- test(rewrite): retire the walrus tests the matrix subsumes
  
  RonnyPfannschmidt
  and
  Claude Opus 5
  committed
  eb47e44