fix(rewrite): freeze operands against any later side effect - #14821

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RonnyPfannschmidt wants to merge 18 commits into

pytest-dev:mainfrom

RonnyPfannschmidt:ronny/fix-rebound-name-operands

Commits on Jul 31, 2026

test(rewrite): systematic coverage matrix for assertion rewriting
RonnyPfannschmidt
committed
ff0f7c0

Commits on Aug 10, 2026

test(rewrite): collapse the harness onto one exec helper

RonnyPfannschmidt
and
claude
committed
a3b7edc
fix(rewrite): prevent walrus operator double evaluation in assertions

committed
15a4f40
Add changelog fragment for #14445

committed
4555206
test(rewrite): add xfail tests for remaining walrus edge cases

committed
1fddeee
fix(rewrite): avoid double evaluation of walrus in BoolOp condition

committed
776cc1c
fix(rewrite): assign walrus comparators to temps in chained comparisons

committed
a124758
fix(rewrite): show correct walrus values in BoolOp explanations

committed
adab91c
scripts: add assert-rewrite dump and diff tools

committed
0d62826
refactor(rewrite): minimal snapshots in BoolOp for walrus conflicts

committed
fd72de6
fix(rewrite): freeze operands a later walrus would clobber
RonnyPfannschmidt
committed
6c9f83e
fix(rewrite): freeze walrus and starred operands too
RonnyPfannschmidt
committed
22dc8ac
refactor(rewrite): drop the walrus snapshot visit_Compare no longer needs

RonnyPfannschmidt
and
claude
committed
5af71a7
refactor(rewrite): drop the unreachable Load guard in visit_Attribute

RonnyPfannschmidt
and
claude
committed
6cd2885
feat(rewrite): introspect container[key] in failure messages
RonnyPfannschmidt
committed
ae65813
feat(rewrite): introspect the condition of a ternary
RonnyPfannschmidt
committed
cb650f7
feat(rewrite): show a method call on one line
RonnyPfannschmidt
committed
aacbd89
fix(rewrite): freeze operands against any later side effect (#14820)
RonnyPfannschmidt
committed
20d0b1c

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fix(rewrite): freeze operands against any later side effect - #14821

fix(rewrite): freeze operands against any later side effect#14821
RonnyPfannschmidt wants to merge 18 commits into
pytest-dev:mainfrom
RonnyPfannschmidt:ronny/fix-rebound-name-operands

Commits on Jul 31, 2026

test(rewrite): systematic coverage matrix for assertion rewriting

Commits on Aug 10, 2026

test(rewrite): collapse the harness onto one exec helper

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

Add changelog fragment for #14445

test(rewrite): add xfail tests for remaining walrus edge cases

fix(rewrite): avoid double evaluation of walrus in BoolOp condition

fix(rewrite): assign walrus comparators to temps in chained comparisons

fix(rewrite): show correct walrus values in BoolOp explanations

scripts: add assert-rewrite dump and diff tools

refactor(rewrite): minimal snapshots in BoolOp for walrus conflicts

fix(rewrite): freeze operands a later walrus would clobber

fix(rewrite): freeze walrus and starred operands too

refactor(rewrite): drop the walrus snapshot visit_Compare no longer needs

refactor(rewrite): drop the unreachable Load guard in visit_Attribute

feat(rewrite): introspect container[key] in failure messages

feat(rewrite): introspect the condition of a ternary

feat(rewrite): show a method call on one line

fix(rewrite): freeze operands against any later side effect (#14820)