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Pull requests: leanprover/lean4

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Pull requests list

feat: lean_set_initializing changelog-ffi
#14184 opened Jun 25, 2026 by tydeu Member • Draft
test: fix tests for #13705
#14183 opened Jun 25, 2026 by nomeata Collaborator • Queued
perf: make findIdx e-matching less aggressive 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
#14182 opened Jun 25, 2026 by hargoniX Contributor • Draft
[DO NOT MERGE] Backport incremental snapshots to v4.28 toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14179 opened Jun 25, 2026 by Kha Member • Draft
perf: less aggressive {List,Array}.count e-matching breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan changelog-library Library 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
#14177 opened Jun 25, 2026 by hargoniX Contributor Loading...
chore: Claude: document the CI stage2 trigger in the stage2-olean-test skill 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
#14176 opened Jun 25, 2026 by Kha Member Loading...
fix: repair dead lean-manual:// links (Closes #14163) toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14171 opened Jun 24, 2026 by attilavjda Loading...
chore: test adaptation PR CI builds-mathlib CI has verified that Mathlib builds against this PR downstream Request a downstream-lean4 adaptation 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
#14170 opened Jun 24, 2026 by Garmelon Contributor • Draft
fix: make Hoare Triple universe-polymorphic in its assertion type builds-mathlib CI has verified that Mathlib builds against this PR changelog-library Library 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
#14168 opened Jun 24, 2026 by sgraf812 Contributor • Draft
fix: reject stale incremental snapshot imports changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14166 opened Jun 24, 2026 by eluvane Contributor Loading...
fix: avoid recursive object compaction changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14165 opened Jun 24, 2026 by eluvane Contributor Loading...
feat: ThreadSanitizer support 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
#14161 opened Jun 23, 2026 by hargoniX Contributor • Draft
feat: labeled return, break, and continue in do notation changelog-language Language features and metaprograms
#14160 opened Jun 23, 2026 by sgraf812 Contributor • Draft
feat: add ByteArray.copyWithin changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14158 opened Jun 23, 2026 by kim-em Collaborator • Draft
feat: add collectAxiomsMany for batched axiom collection changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14157 opened Jun 23, 2026 by kim-em Collaborator Loading...
feat: add Insert instances for NameMap/NameSet builds-manual CI has verified that the Lean Language Reference builds against this PR changelog-language Language features and metaprograms 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
#14153 opened Jun 22, 2026 by Vtec234 Member • Draft
chore: remove custom small allocator changelog-no Do not include this PR in the release changelog 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
#14149 opened Jun 22, 2026 by hargoniX Contributor Loading...
perf: lazy IR loading 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
#14145 opened Jun 22, 2026 by Kha Member • Draft
hbv/json gerät++
#14144 opened Jun 22, 2026 by hargoniX Contributor • Draft
chore: disable binary stripping in release configuration builds-mathlib CI has verified that Mathlib builds against this PR changelog-compiler Compiler, runtime, and FFI 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
#14139 opened Jun 22, 2026 by hargoniX Contributor Loading...
perf: short-circuit Sym pattern matching on pointer equality changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14137 opened Jun 22, 2026 by sgraf812 Contributor • Draft
fix: split universe levels for le_of_forall_le lemma changelog-tactics User facing tactics toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14133 opened Jun 21, 2026 by volodeyka Contributor • Draft
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
test toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14124 opened Jun 19, 2026 by datokrat Contributor • Draft
feat: cost metrics for the grind e-matching graph builds-mathlib CI has verified that Mathlib builds against this PR changelog-tactics User facing tactics 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
#14118 opened Jun 19, 2026 by hargoniX Contributor Loading...
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