Logo
Explore Help
Register Sign In
rust-lang/rust
1
0
Fork 0
You've already forked rust
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
b3827e4f3728b77bd3e60587487ebfc3cc8d901b
rust/tests/ui/no_std/no-std-unwind-binary.stderr

8 lines
343 B
Plaintext
Raw Normal View History

Stop mentioning internal lang items in no_std binary errors When writing a no_std binary, you'll be greeted with nonsensical errors mentioning lang items like eh_personality and start. That's pretty bad because it makes you think that you need to define them somewhere! But oh no, now you're getting the `internal_features` lint telling you that you shouldn't use them! But you need a no_std binary! What now? No problem! Writing a no_std binary is super easy. Just use panic=abort and supply your own platform specific entrypoint symbol (like `main`) and you're good to go. Would be nice if the compiler told you that, right? This makes it so that it does do that.
2023-10-02 12:32:31 +00:00
error: unwinding panics are not supported without std
|
= help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
= note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
error: aborting due to 1 previous error
Reference in New Issue Copy Permalink
Powered by Gitea Version: 1.24.6 Page: 634ms Template: 2ms
English
Bahasa Indonesia Deutsch English Español Français Gaeilge Italiano Latviešu Magyar nyelv Nederlands Polski Português de Portugal Português do Brasil Suomi Svenska Türkçe Čeština Ελληνικά Български Русский Українська فارسی മലയാളം 日本語 简体中文 繁體中文(台灣) 繁體中文(香港) 한국어
Licenses API