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fix: set parents for all variadic inserted nodes - #343
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MoOx
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Nov 8, 2026
* origin/main: fix: preserve selector delimiters after escaped backslashes (postcss#354) fix: keep the processor's entry points usable when destructured feat: support the case-sensitive attribute flag (s) per Selectors Level 4 (postcss#327) fix: escape values assigned to an id through the value setter (postcss#326) fix: escape class values supplied to the constructor (postcss#349) fix: preserve the spaces declared on selector and root containers (postcss#356) fix: forward the default options given to the parser factory (postcss#345) 7.1.8 fix: remove four more quadratic paths from selector parsing chore(deps): bump tinypool and oxfmt (postcss#351) 7.1.7 docs: add CVE-2026-104844 to the 7.1.6 changelog entry fix: keep whitespace around the namespace separator in attribute selectors (postcss#339) fix: invalidate stale raw spelling on combinator value assignment (postcss#342) fix: set parents for all variadic inserted nodes (postcss#343) Consume whitespace after hexadecimal CSS escapes (postcss#340) fix: lossless mode drops whitespace when a selector ends empty (postcss#337) chore(deps-dev): bump source-map-js from 1.2.1 to 1.2.2 (postcss#347) 7.1.6 fix: parse flat selectors in linear time, closing a CPU exhaustion vulnerability # Conflicts: # src/parser.js
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When
insertBeforeorinsertAfterreceives multiple new nodes, only the first node gets a parent. Later nodes are serialized but theirremove()call does nothing, and sibling navigation cannot resolve the container.Assign the parent to each additional node. Add regressions for both insertion methods that verify the parent and subsequent removal.
Validation: both new tests fail before the fix; all 798 tests pass after it. Build, TypeScript checks, and lint pass (lint reports two existing warnings in exceptions.mjs).