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Pull requests list

fix: handle overlapping block comment terminators in fast import parser changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14131 opened Jun 20, 2026 by leiko1337 Contributor Loading…
3
eta trick breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14129 opened Jun 19, 2026 by datokrat Contributor • Draft
4
[Backport releases/v4.32.0] fix: avoid compiler panic when deriving computable Inhabited in a noncomputable section
#14128 opened Jun 19, 2026 by github-actions Bot Loading…
test
#14124 opened Jun 19, 2026 by datokrat Contributor • Draft
chore: add import Lean (cold) benchmark builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14121 opened Jun 19, 2026 by Kha Member Loading…
8
feat: cost metrics for the grind e-matching graph changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14118 opened Jun 19, 2026 by hargoniX Contributor Loading…
4
fix: deadlock using Selectable.combine changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14116 opened Jun 19, 2026 by algebraic-dev Member Loading…
1
@algebraic-dev
4
feat: extensible Markdown rendering of Verso docstrings changelog-language Language features and metaprograms changelog-server Language server, widgets, and IDE extensions toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14115 opened Jun 18, 2026 by david-christiansen Contributor • Draft
2
refactor: give the ⦃ … ⦄ notation a single exceptional-postcondition slot changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14114 opened Jun 18, 2026 by sgraf812 Contributor • Draft
2
fix: reject sym apply with an unresolved instance argument toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14113 opened Jun 18, 2026 by sgraf812 Contributor • Draft
2
perf: replace unordered_map/unordered_set with flat hash tables in object compactor builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14109 opened Jun 18, 2026 by Kha Member • Draft
6
draft: decl check breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14101 opened Jun 18, 2026 by datokrat Contributor • Draft
8
perf: route BitVec.flattenList through the chunked Array merge core changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14097 opened Jun 18, 2026 by kim-em Collaborator • Draft
2
fix: delete broken header file changelog-no Do not include this PR in the release changelog toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14096 opened Jun 18, 2026 by eric-wieser Contributor Loading…
2
perf: prefetch import regions via madvise builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14093 opened Jun 17, 2026 by Kha Member • Draft
4
perf: JSON fast path for String literal parsing changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14086 opened Jun 17, 2026 by hargoniX Contributor Loading…
4
doc: fix a typo in List.foldr toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14085 opened Jun 17, 2026 by pevogam Loading…
2
chore: improve diagnostics when thread creation fails
#14082 opened Jun 16, 2026 by eric-wieser Contributor Loading…
step 1 toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14074 opened Jun 16, 2026 by hargoniX Contributor • Draft
8
test: add regression test for #13512 toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14070 opened Jun 16, 2026 by TWal Contributor Loading…
3
chore: re-land "feat: expire idle task pool threads after 5 seconds (#14043)" release-ci Enable all CI checks for a PR, like is done for releases toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14069 opened Jun 16, 2026 by Kha Member • Draft
2
feat: introduce Std.Async.TCP.SSL changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14066 opened Jun 16, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: introduce Std.Internal.SSL.Session changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14065 opened Jun 16, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: introduce Std.Internal.SSL.Context changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14064 opened Jun 16, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
fix: complete bodyless HTTP responses on the client instead of stalling changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14062 opened Jun 15, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
ProTip! What’s not been updated in a month: updated:<2026-05-20.