rust-lang/rust-playground

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The Rust Playground

Stars: 1.4k
Forks: 268
Open beginner issues: 0
Indexed issues: 186
Avg merge: 3h 2m
Merged PRs (30d): 6

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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186 open issues indexed

Remove network access from the playground Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rust-playground#1237 · Opened Jun 30, 2026
Add readable MIR output with selectable flavors (unoptimized / optimized / borrow-check) Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

rust-lang/rust-playground#1234 · Opened Jun 9, 2026
Make it possible to use `-Znext-solver=globally` Open

wontfix

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rust-playground#1220 · Opened May 21, 2026
Enable std::autodiff on the playground Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rust-playground#1219 · 3 comments · Opened May 17, 2026
Source Code Pro rendered poorly in macOS Safari's Lockdown Mode Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#1180 · 7 comments · Opened Oct 21, 2025
Please add/update [cratename] Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 10/100

rust-lang/rust-playground#1177 · 2 comments · Opened Sep 20, 2025
No automatic horizontal scrolling in multi-line selection mode Open

upstream

Difficulty 3/5 1-2 days Newbie friendliness 38/100

rust-lang/rust-playground#1161 · 8 comments · Opened Jun 15, 2025
Editor highlighting does not handle byte string (or C-string) raw literals correctly Open

upstream

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#1147 · 4 comments · Opened Mar 23, 2025
Import suggestions for submodules don't put the suggestions in the submodule Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#1144 · Opened Mar 11, 2025
`Run` returns `Unexpected token '<', "<!DOCTYPE "... is not valid JSON` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#1137 · 1 comment · Opened Feb 13, 2025
preserve colors in diagnostics Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#1117 · 6 comments · 1 reaction · Opened Nov 8, 2024
Save gist to user account when sharing Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

rust-lang/rust-playground#1114 · Opened Nov 8, 2024
Can't use certain keyboard input in the playground Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

rust-lang/rust-playground#1113 · 2 comments · Opened Oct 28, 2024
Playground hangs with `Unexpected token '<', "<!DOCTYPE "... is not valid JSON` Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rust-playground#1110 · 5 comments · Opened Oct 15, 2024
Connection timeout in Rust by Example Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#1109 · Opened Oct 15, 2024
WebSocket connection should timeout and report the timeout when system is overloaded Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#1093 · 4 comments · Opened Sep 27, 2024
Code editor font size is ridiculously large Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#1092 · 7 comments · 7 reactions · Opened Sep 26, 2024
Add support for generating QR codes when sharing Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#1089 · Opened Sep 23, 2024
Support “i18n” feature Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rust-playground#1068 · Opened Jun 29, 2024
Syntax highlighting is thrown off by `<<` Open

upstream

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#1061 · 1 comment · Opened May 28, 2024
support writing and using proc macros Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/rust-playground#1057 · 4 reactions · Opened May 7, 2024
Colorful and stylized text in the standard output doesn't display as expected Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#1055 · 1 comment · 1 reaction · Opened Apr 20, 2024
Opening shared link yields blank document and unexpected token error Open

wontfix

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#1053 · Opened Apr 5, 2024
Add cargo-script support Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#1049 · 1 comment · 1 reaction · Opened Mar 10, 2024
Feature request: Add a way to get the output of `rustc --version --verbose` Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

rust-lang/rust-playground#1043 · 1 comment · 6 reactions · Opened Feb 13, 2024
Configuration option to "format on save" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#987 · 2 reactions · Opened Oct 21, 2023
Deployment Information Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rust-playground#979 · Opened Oct 2, 2023
Visualise stack and heap feature suggestion Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rust-playground#970 · Opened Sep 13, 2023
"Run" doesn't run the program, no build result or output appears Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

rust-lang/rust-playground#955 · 12 comments · 1 reaction · Opened Jul 30, 2023
Crashes when opening Tools menu Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

rust-lang/rust-playground#954 · 1 comment · Opened Jul 30, 2023
Warnings emitted when translating to other formats Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

rust-lang/rust-playground#935 · Opened Jun 5, 2023
Just navigating to a playground link places four entires in the browser history for some reason... Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#933 · Opened May 27, 2023
Intermittent 500 errors with play.rust-lang.org Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rust-playground#930 · Opened May 15, 2023
Procedural macros in release mode rebuild all dependencies Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#929 · Opened May 4, 2023
Request: Support for table of content and next exercise button Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rust-playground#920 · 2 comments · Opened Apr 10, 2023
Helix Keybindings. Open

enhancement upstream

Difficulty 3/5 1-2 days Newbie friendliness 25/100

rust-lang/rust-playground#919 · 6 comments · 4 reactions · Opened Apr 9, 2023
Request: include action button state in share link Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rust-playground#915 · 2 comments · Opened Mar 24, 2023
Backend server does not run on Windows Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#913 · 2 comments · Opened Mar 21, 2023
Font size option Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#909 · 2 comments · Opened Mar 17, 2023
Show a playground version or commit hash somewhere Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#907 · 1 comment · Opened Mar 15, 2023
Send SIGTERM before send SIGKILL Open

wontfix

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#903 · 2 comments · Opened Mar 13, 2023
Keep colors in compiler error messages Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#900 · 3 reactions · Opened Feb 19, 2023
Separate stderr and compiler output Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#894 · Opened Feb 5, 2023
Limitation: Browser storage "only" saves one program. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rust-playground#886 · Opened Jan 19, 2023
Unable to run playground locally Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

rust-lang/rust-playground#872 · 1 comment · Opened Dec 31, 2022
Add and use dependencies from another playground permalink Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rust-playground#870 · 2 comments · Opened Dec 13, 2022
Auto selection of test cfg doesn't respect /**/ comments Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#865 · 2 comments · Opened Dec 1, 2022
Allow upload of rustfmt.toml Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust-playground#862 · 2 reactions · Opened Nov 3, 2022
Add an option to show sizes of used types using -Zprint-type-sizes Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rust-lang/rust-playground#861 · 1 comment · Opened Nov 3, 2022
Playground captures forward and back keyboard shortcuts Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rust-playground#860 · 2 comments · Opened Oct 25, 2022

rust-lang/rust-playground

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