Issues

• Add two helper simple functions

  wren-lang/wren#1249 · Filter by author OneByTheSide opened on Sep 25, 2026

• runtimeError leaks open upvalues — closures captured in aborted fibers read freed memory

  wren-lang/wren#1234 · Filter by author RealDeuce opened on May 2, 2026

• Reducing libc dependency

  wren-lang/wren#1224 · Filter by author Conaclos opened on Feb 18, 2026
  3

• [Bug] Stack-buffer-overflow in printError via unsafe vsprintf

  wren-lang/wren#1221 · Filter by author oneafter opened on Jan 22, 2026

• [Bug] NULL Pointer Dereference in getByteCountForArguments during for loop compilation

  wren-lang/wren#1220 · Filter by author oneafter opened on Jan 22, 2026

• [Bug] Global-buffer-overflow in emitOp accessing stackEffects array

  wren-lang/wren#1219 · Filter by author oneafter opened on Jan 22, 2026

• [Bug] Heap-buffer-overflow (Underflow) / Stack Exhaustion in resolveLocal due to deep recursion

  wren-lang/wren#1218 · Filter by author oneafter opened on Jan 22, 2026

• [Bug] Heap-buffer-overflow in peekChar parsing malformed quotes

  wren-lang/wren#1217 · Filter by author oneafter opened on Jan 22, 2026

• When compiling on a Raspberry Pi, you need to remove -m64 or -m32 from the files in projects/make/

  wren-lang/wren#1216 · Filter by author Ratstail91 opened on Jan 7, 2026
  3

• Whitespace needed between double arguments? (german locale)

  wren-lang/wren#1214 · Filter by author mlarue opened on Jan 3, 2026
  10

• start the shell without colors

  wren-lang/wren#1213 · Filter by author jabbalaci opened on Jan 2, 2026

• hashString causing poor performance

  wren-lang/wren#1212 · Filter by author adamschackart opened on Dec 28, 2025
  4

• [FEATURE] Generics

  wren-lang/wren#1210 · Filter by author vladceresna opened on Dec 11, 2025
  5

• [FEATURE] Rust-like or Java-like Error handling from function return

  wren-lang/wren#1209 · Filter by author vladceresna opened on Dec 11, 2025
  3

• ENUMS

  wren-lang/wren#1208 · Filter by author morgankdavis opened on Dec 11, 2025

• Is there any web server framework?

  wren-lang/wren#1202 · Filter by author zeroxer opened on Aug 9, 2025
  2

• Performance issues with sequence handling, bug?

  wren-lang/wren#1200 · Filter by author benthor opened on Jul 18, 2025
  7

• Retrieving data encoded in Wren classes from C/++

  wren-lang/wren#1197 · Filter by author redruin1 opened on May 21, 2025
  3

• Override language primitives

  wren-lang/wren#1191 · Filter by author SlashScreen opened on Jan 3, 2025
  4

• How do you iterate over a map with the C API?

  wren-lang/wren#1190 · Filter by author thommcgrath opened on Jan 2, 2025
  1

• Compound Assignments

  wren-lang/wren#1186 · Filter by author matdombrock opened on Jul 4, 2024
  1

• wrenCall -> foreign call causes memory corruption

  wren-lang/wren#1185 · Filter by author redthing1 opened on Apr 4, 2024
  12

• How to return other foreign class obj from a foreign class ?

  wren-lang/wren#1182 · Filter by author tommego opened on Nov 25, 2023
  10

• Where causes code to be called twice

  wren-lang/wren#1181 · Filter by author Deijin27 opened on Nov 15, 2023
  3

• Should we document this aspect of for loop control variable behavior?

  wren-lang/wren#1176 · Filter by author PureFox48 opened on Aug 17, 2023