Issues

• Remove network access from the playground

  rust-lang/rust-playground#1237 · Filter by author marcoieni opened on Jun 30, 2026

• Add readable MIR output with selectable flavors (unoptimized / optimized / borrow-check)

  rust-lang/rust-playground#1234 · Filter by author sank20144 opened on Jun 9, 2026

• Make it possible to use -Znext-solver=globally

  wontfix
  rust-lang/rust-playground#1220 · Filter by author nazar-pc opened on May 21, 2026

• Enable std::autodiff on the playground

  rust-lang/rust-playground#1219 · Filter by author ZuseZ4 opened on May 17, 2026
  3

• Source Code Pro rendered poorly in macOS Safari's Lockdown Mode

  rust-lang/rust-playground#1180 · Filter by author jrose-signal opened on Oct 21, 2025
  7

• Please add/update [cratename]

  wontfix
  rust-lang/rust-playground#1177 · Filter by author Johny071 opened on Sep 20, 2025
  2

• No automatic horizontal scrolling in multi-line selection mode

  upstream
  rust-lang/rust-playground#1161 · Filter by author matthieu-m opened on Jun 15, 2025
  8

• Editor highlighting does not handle byte string (or C-string) raw literals correctly

  upstream
  rust-lang/rust-playground#1147 · Filter by author ChrisDenton opened on Mar 23, 2025
  4

• Import suggestions for submodules don't put the suggestions in the submodule

  rust-lang/rust-playground#1144 · Filter by author karolzwolak opened on Mar 11, 2025

• Run returns Unexpected token '<', "<!DOCTYPE "... is not valid JSON

  rust-lang/rust-playground#1137 · Filter by author xobs opened on Feb 13, 2025
  1

• preserve colors in diagnostics

  rust-lang/rust-playground#1117 · Filter by author jyn514 opened on Nov 8, 2024
  6

• Save gist to user account when sharing

  rust-lang/rust-playground#1114 · Filter by author heaths opened on Nov 8, 2024
  1

• Can't use certain keyboard input in the playground

  rust-lang/rust-playground#1113 · Filter by author Zstorm999 opened on Oct 28, 2024
  2

• Playground hangs with Unexpected token '<', "<!DOCTYPE "... is not valid JSON

  rust-lang/rust-playground#1110 · Filter by author dxphilo opened on Oct 15, 2024
  5

• Connection timeout in Rust by Example

  rust-lang/rust-playground#1109 · Filter by author senekor opened on Oct 15, 2024

• WebSocket connection should timeout and report the timeout when system is overloaded

  rust-lang/rust-playground#1093 · Filter by author RalfJung opened on Sep 27, 2024
  4

• Code editor font size is ridiculously large

  rust-lang/rust-playground#1092 · Filter by author PatchMixolydic opened on Sep 26, 2024
  7

• Add support for generating QR codes when sharing

  rust-lang/rust-playground#1089 · Filter by author alilleybrinker opened on Sep 23, 2024

• Support “i18n” feature

  wontfix
  rust-lang/rust-playground#1068 · Filter by author KarliosQu opened on Jun 29, 2024

• Syntax highlighting is thrown off by <<

  upstream
  rust-lang/rust-playground#1061 · Filter by author RalfJung opened on May 28, 2024
  1

• support writing and using proc macros

  rust-lang/rust-playground#1057 · Filter by author programmerjake opened on May 7, 2024

• Colorful and stylized text in the standard output doesn't display as expected

  rust-lang/rust-playground#1055 · Filter by author MStoic13 opened on Apr 20, 2024
  1

• Opening shared link yields blank document and unexpected token error

  wontfix
  rust-lang/rust-playground#1053 · Filter by author Voultapher opened on Apr 5, 2024

• Add cargo-script support

  rust-lang/rust-playground#1049 · Filter by author AlexSherbinin opened on Mar 10, 2024
  1

• Feature request: Add a way to get the output of rustc --version --verbose

  rust-lang/rust-playground#1043 · Filter by author zackw opened on Feb 13, 2024
  1