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16 tests fail in 4.20.0 on FreeBSD

bugSomething isn't workingSomething isn't working

Status: Open.

#8628 In leanprover/lean4;

· yurivict opened on Jun 4, 2025

<code>PANIC at _private.Lean.Environment.0.Lean.AsyncConsts.add</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#8627 In leanprover/lean4;

· TwoFX opened on Jun 4, 2025

RFC: Add a way to suppress warnings generated by <code>sorry</code>

RFCRequest for commentsRequest for comments

Status: Open.

#8611 In leanprover/lean4;

· kbuzzard opened on Jun 3, 2025

<code>IO.Process.spawn</code> leaks file handles on windows

bugSomething isn't workingSomething isn't working

Status: Open.

#8597 In leanprover/lean4;

· Rob23oba opened on Jun 2, 2025

unknown free variable in match

bugSomething isn't workingSomething isn't working

Status: Open.

#8593 In leanprover/lean4;

· eric-wieser opened on Jun 2, 2025

Control run-time execution of pure functions

bugSomething isn't workingSomething isn't working

depends on new code generatorWe are currently working on a new compiler (code generator) for Lean. This issue/PR is blocked by itWe are currently working on a new compiler (code generator) for Lean. This issue/PR is blocked by it

P-mediumWe may work on this issue if we find the timeWe may work on this issue if we find the time

Status: Open.

#8591 In leanprover/lean4;

· simon-dima opened on Jun 2, 2025

<code>whnf</code> generates raw Nat literal, <code>omega</code> doesn't understand it

bugSomething isn't workingSomething isn't working

Status: Open.

#8548 In leanprover/lean4;

· sgraf812 opened on May 30, 2025

<code>IO.Process.spawn</code> on windows insert additional quotes, leading to errors for certain kinds of commands

bugSomething isn't workingSomething isn't working

Status: Open.

#8547 In leanprover/lean4;

· Rob23oba opened on May 30, 2025

<code>Stack overflow detected. Aborting.</code> on macro

bugSomething isn't workingSomething isn't working

Status: Open.

#8510 In leanprover/lean4;

· srghma opened on May 28, 2025

Metavariables under binders can create terms that can become type incorrect after basic tactics

bugSomething isn't workingSomething isn't working

P-lowWe are not planning to work on this issueWe are not planning to work on this issue

Status: Open.

#8488 In leanprover/lean4;

· kmill opened on May 27, 2025

Metavariable suddenly appears from nowhere?

bugSomething isn't workingSomething isn't working

Status: Open.

#8473 In leanprover/lean4;

· lovely-error opened on May 25, 2025

<code>rw</code> selects the wrong equation, leading to impossible goals

bugSomething isn't workingSomething isn't working

P-mediumWe may work on this issue if we find the timeWe may work on this issue if we find the time

Status: Open.

#8454 In leanprover/lean4;

· TwoFX opened on May 23, 2025