Issues

• Add if/else sugar on top of match...

  enhancement
  bendlang/bend#1284 · Filter by author morew4rd opened on Oct 2, 2026

• C compiler reads a refcount redirect as a record when a shared Data type is hidden under rewrite

  bendlang/bend#1273 · Filter by author jasisz opened on Oct 2, 2026
  

• Checker template-instance depth limit does not bound breadth

  bendlang/bend#1271 · Filter by author jasisz opened on Oct 2, 2026

• Native C retains every buffered channel closed without a later receiver

  bendlang/bend#1268 · Filter by author jasisz opened on Oct 2, 2026

• Array.new of a boxed value works in JS but native fail-stops at depth 24

  bendlang/bend#1267 · Filter by author jasisz opened on Oct 2, 2026

• A String match whose default arm uses the scrutinee takes memory and time quadratic in the keyword length

  bendlang/bend#1266 · Filter by author MavenRain opened on Oct 2, 2026

• F32.read accepts Unicode leading whitespace on JS but rejects it on native C

  bendlang/bend#1265 · Filter by author jasisz opened on Oct 2, 2026

• C emission needs 14+ GB on a 16 GB Mac because JSC sizes its heap from physical RAM

  bendlang/bend#1262 · Filter by author melbaldove opened on Oct 1, 2026

• A polymorphic-returned Bool fed to Bool.or / Bool.xor: the C lane reads the box as the Bool

  bendlang/bend#1253 · Filter by author phenomenon0 opened on Oct 1, 2026
  1

• C build fails with CID_WNIL undeclared when a U32 is taken apart to its Word and walked to a default arm

  bendlang/bend#1252 · Filter by author phenomenon0 opened on Oct 1, 2026
  1

• The IO loop's select walks every waiter per pass: n arrivals cost O(n^2)

  bendlang/bend#1250 · Filter by author phenomenon0 opened on Oct 1, 2026

• ns:name keys collapse back to ns.name in --verdict, bypassing #1216

  bendlang/bend#1247 · Filter by author jasisz opened on Oct 1, 2026

• Importing a package needs the name of the file that declares each thing you use

  bendlang/bend#1242 · Filter by author Lorenzobattistela opened on Oct 1, 2026

• SPIN_FAR inlines a spin by its line count alone: one spin made FAR runs nbody 1.18x faster on the CPU and raytrace 1.23x faster on Metal

  enhancement
  bendlang/bend#1240 · Filter by author nicolas-abril opened on Oct 1, 2026

• Export an external reference to an owned window

  bendlang/bend#1237 · Filter by author aivv73 opened on Oct 1, 2026

• --verdict certifies a different law than LAWS.bend states when the law uses a helper above its declaration and the helper shares a Base constructor's name: parse_reso's far reads tlds ∪ ctrs, parse_fresh only tlds

  bug
  bendlang/bend#1236 · Filter by author Vacrin opened on Oct 1, 2026

• --check-only re-checks the whole import closure for every file (repro, see #1209)

  bendlang/bend#1234 · Filter by author Giulio2002 opened on Oct 1, 2026

• A goal or error that mentions a self-referential @unsafe placeholder never prints: the checker unfolds it forever

  bendlang/bend#1231 · Filter by author Tor-Saxberg opened on Oct 1, 2026

• The unsafe/foreign gate misses an @unsafe dependency that appears only in a datatype's is Kind(..)

  bug
  bendlang/bend#1205 · Filter by author Vacrin opened on Sep 29, 2026

• A generic def over a Data record boxes it on the device heap: a Bool.pick of two records took Metal's compile from 8 s to over 11 minutes

  bendlang/bend#1195 · Filter by author AdrielSantana opened on Sep 29, 2026

• --verdict: two mutually recursive type-level defs that pass a kept parameter are rejected as "calls that descend"

  bendlang/bend#1194 · Filter by author jeromelaurens opened on Sep 29, 2026

• --verdict: the kernel runs out of fuel on conversion_shared_cells_once.bend, which bend2 checks by sharing (2.0.34)

  bug
  bendlang/bend#1193 · Filter by author nicolas-abril opened on Sep 29, 2026

• 2.0.34: checking an inline equality mutates a shared partial head and changes acceptance

  bendlang/bend#1190 · Filter by author jasisz opened on Sep 29, 2026

• --verdict: a lambda whose variable is used twice does not convert to the same lambda passed for an abstract function, under a stuck call

  bendlang/bend#1189 · Filter by author jeromelaurens opened on Sep 29, 2026

• --verdict passes a def that the kernel never checks

  bug
  bendlang/bend#1186 · Filter by author awilson9 opened on Sep 29, 2026
  2