Issues

• Some sequence functions don't like :key nil

  Clozure/ccl#665 · Filter by author stassats opened on Oct 20, 2026

• (setf aref) writes to the wrong place with :displaced-index-offset > 0 on arm64

  Clozure/ccl#664 · Filter by author stassats opened on Oct 20, 2026

• Unhandled exception 4 on armv7l

  Clozure/ccl#649 · Filter by author tomscii opened on Oct 1, 2026
  5

• Consider not suspending threads that are in foreign code during GC

  Clozure/ccl#646 · Filter by author xrme opened on Sep 24, 2026
  1

• class-prototype of a structure does not work

  Clozure/ccl#640 · Filter by author lispm opened on Sep 19, 2026

• Quiet NaN chokes compiler's emitter

  Clozure/ccl#608 · Filter by author hckiang opened on Aug 18, 2026
  1

• Foreign types cannot represent over-aligned composites: wrong sizeof (portable), wrong argument classification (arm64 AAPCS64 C.10, x86-64 SysV)

  Clozure/ccl#587 · Filter by author cyclistmass opened on Aug 7, 2026
  1

• ppc64: bugs in purify_locref looking for code vector header

  Clozure/ccl#566 · Filter by author xrme opened on Aug 4, 2026

• use sigaltstack on Darwin now?

  Clozure/ccl#557 · Filter by author xrme opened on Jul 18, 2026

• Macro definition affects non-pretty printing

  Clozure/ccl#554 · Filter by author melisgl opened on Jun 19, 2026

• Weird output with *print-circle* t

  Clozure/ccl#552 · Filter by author vi1 opened on Jun 3, 2026
  1

• defsetf is always expanded with keyword arguments present even when not passed by the user

  Clozure/ccl#551 · Filter by author dkochmanski opened on Apr 1, 2026
  1

• Multiple local nicknames for a single package lead to inconsistent behavior

  Clozure/ccl#549 · Filter by author scymtym opened on Mar 9, 2026

• ccl:find-definition-sources on SETF generic function methods

  Clozure/ccl#548 · Filter by author melisgl opened on Mar 6, 2026

• (expt 2d0 -1024) signals an overflow but shouldn't.

  Clozure/ccl#546 · Filter by author rtoy opened on Dec 3, 2025

• Incorrect (upgraded-array-element-type 'base-char)

  Clozure/ccl#544 · Filter by author stassats opened on Nov 17, 2025

• What is the status of CCL Android build?

  Clozure/ccl#540 · Filter by author Taqmuraz opened on Aug 12, 2025

• (member x '(a b c)) uses eql test instead of eq

  Clozure/ccl#533 · Filter by author TomasRiker opened on May 1, 2025
  4

• TYPEP with invalid types can be really slow

  Clozure/ccl#531 · Filter by author melisgl opened on Apr 9, 2025

• ccl:macroexpand-all and tagbody

  Clozure/ccl#523 · Filter by author Gleefre opened on Oct 31, 2024

• Improper handling of pathname-name for dotfiles

  Clozure/ccl#521 · Filter by author kingcons opened on Oct 8, 2024
  4

• getpwuid_r entry in interface database for Solaris is using old prototype

  Clozure/ccl#519 · Filter by author xrme opened on Sep 26, 2024

• crashes when shutting down threads

  Clozure/ccl#517 · Filter by author xrme opened on Sep 23, 2024
  4

• blanks in file:open recent:

  ide
  Clozure/ccl#513 · Filter by author markklein opened on Aug 14, 2024
  7

• parse-ffi confusion when a type name in a cast is a macro

  ffi
  Clozure/ccl#510 · Filter by author xrme opened on Aug 13, 2024