Issues

• [parser]: an error extra beside the result root is dropped and the root reports no error (incremental differs from fresh)

  odvcencio/gotreesitter#1637 · Filter by author xidus90 opened on Nov 12, 2026

• [parser]: cpp: >> after a subscript loses the shared-token election to > and kills every stack

  odvcencio/gotreesitter#1636 · Filter by author xidus90 opened on Nov 12, 2026

• cpp: if consteval gives an empty root, and in larger files the rest of the file is lost (no_stacks_alive)

  odvcencio/gotreesitter#1633 · Filter by author xidus90 opened on Nov 12, 2026
  1

• cpp: A<B<T> > / A<B<T>> reads the outer template as a comparison (alias lost, rest of a class body truncated)

  odvcencio/gotreesitter#1628 · Filter by author xidus90 opened on Nov 12, 2026

• fuzz-nightly: github.com/odvcencio/gotreesitter#FuzzAdmissionRouteEquality

  fuzz-nightly
  odvcencio/gotreesitter#1582 · Filter by author github-actions opened on Nov 7, 2026
  4

• fsharp: bump pinned ionide grammar to include module rec fix (ionide#166)

  odvcencio/gotreesitter#1581 · Filter by author TrapsterDK opened on Nov 6, 2026
  1

• cpp: Parser.Parse stops with no_stacks_alive and a truncated root on five real files that locked C parses to the end

  area/parserbugcorrectness
  odvcencio/gotreesitter#1559 · Filter by author odvcencio opened on Nov 1, 2026
  4

• cpp: Parser.Parse does not return on a 20-byte input (the action-cell transaction finds no version, then two relex steps undo each other)

  area/parserarea/performancebug
  odvcencio/gotreesitter#1558 · Filter by author odvcencio opened on Nov 1, 2026
  1

• incr: a cpp reuse parse can differ from a fresh parse of the same bytes, on inputs of 2 to 4 bytes (D8)

  area/parserbugcorrectnessv1-design
  odvcencio/gotreesitter#1557 · Filter by author odvcencio opened on Nov 1, 2026
  2

• recover: parse time grows about n² on a run of invalid tokens; locked C is linear

  area/parserarea/performance
  odvcencio/gotreesitter#1556 · Filter by author odvcencio opened on Nov 1, 2026

• C oracle 0.27.1: Go differs from C in twelve cases (recovery and query matching)

  v1-design
  odvcencio/gotreesitter#1545 · Filter by author odvcencio opened on Oct 28, 2026
  2

• parity: tiny and edge inputs disagree with C beyond the smoke samples

  area/parsercorrectnessv1-design
  odvcencio/gotreesitter#1535 · Filter by author odvcencio opened on Oct 28, 2026

• fuzz: Scala and Mojo inputs exceed the 16 MiB allocation budget

  area/performancebugmemory
  odvcencio/gotreesitter#1533 · Filter by author odvcencio opened on Oct 28, 2026
  2

• parser: data races on package-level forest and arena-profile toggles

  area/parserbug
  odvcencio/gotreesitter#1532 · Filter by author odvcencio opened on Oct 28, 2026
  2

• parser: valid real samples rejected for agda, djot, haskell, kotlin and norg

  area/grammarsbugcorrectnessv1-design
  odvcencio/gotreesitter#1531 · Filter by author odvcencio opened on Oct 28, 2026
  2

• parser: legacy top-level replay returns false-clean trees outside the C recovery port

  area/parserbugcorrectnessv1-design
  odvcencio/gotreesitter#1530 · Filter by author odvcencio opened on Oct 28, 2026
  2

• parser: valid input without a final newline differs from C in 25 languages

  area/grammarsarea/parserbugcorrectnessv1-design
  odvcencio/gotreesitter#1529 · Filter by author odvcencio opened on Oct 28, 2026
  2

• Grammar updates available

  grammar-updates
  odvcencio/gotreesitter#1444 · Filter by author github-actions opened on Oct 12, 2026

• Java malformed quote creates whole-document ERROR child

  v1-design
  odvcencio/gotreesitter#1337 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M2 Cohort 1
  1

• LESS malformed slash nests rules instead of matching locked C

  v1-design
  odvcencio/gotreesitter#1336 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M2 Cohort 1
  1

• JavaScript malformed quote selects ERROR root instead of locked C program

  v1-design
  odvcencio/gotreesitter#1335 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M2 Cohort 1
  1

• v1 L2: move external tests and benchmark helpers

  v1-design
  odvcencio/gotreesitter#1328 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M1 Slim core
  1

• v1 L1: move non-Go files to their owners

  v1-design
  odvcencio/gotreesitter#1327 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M1 Slim core
  2

• v1 D-D3: run tests on all six platform targets

  v1-design
  odvcencio/gotreesitter#1326 · Filter by author odvcencio opened on Sep 26, 2026 · v1 M1 Slim core
  1

• Swift recovery: upstream unsafe gap and locked-C structural divergence

  area/grammarsarea/parserbugcorrectnessv1-design
  odvcencio/gotreesitter#576 · Filter by author odvcencio opened on Jul 31, 2026 · v1 M2 Cohort 1
  5