rust/compiler/rustc_feature/src
Michael Goulet 9dfd527c6f
Rollup merge of #124480 - Enselic:on-broken-pipe, r=jieyouxu
Change `SIGPIPE` ui from `#[unix_sigpipe = "..."]` to `-Zon-broken-pipe=...`

In the stabilization [attempt](https://github.com/rust-lang/rust/pull/120832) of `#[unix_sigpipe = "sig_dfl"]`, a concern was [raised ](https://github.com/rust-lang/rust/pull/120832#issuecomment-2007394609) related to using a language attribute for the feature: Long term, we want `fn lang_start()` to be definable by any crate, not just libstd. Having a special language attribute in that case becomes awkward.

So as a first step towards the next stabilization attempt, this PR changes the `#[unix_sigpipe = "..."]` attribute to a compiler flag `-Zon-broken-pipe=...` to remove that concern, since now the language is not "contaminated" by this feature.

Another point was [also raised](https://github.com/rust-lang/rust/pull/120832#issuecomment-1987023484), namely that the ui should not leak **how** it does things, but rather what the **end effect** is. The new flag uses the proposed naming. This is of course something that can be iterated on further before stabilization.

Tracking issue: https://github.com/rust-lang/rust/issues/97889
2024-05-03 23:34:22 -04:00
..
accepted.rs Replace version placeholders for 1.79 2024-05-01 21:01:51 -04:00
builtin_attrs.rs Change SIGPIPE ui from #[unix_sigpipe = "..."] to -Zon-broken-pipe=... 2024-05-02 19:48:29 +02:00
lib.rs Stabilize generic NonZero. 2024-04-22 18:48:47 +02:00
removed.rs branch 1.78: replace-version-placeholder 2024-03-19 19:27:24 -04:00
tests.rs tidy: Re-enable check for inline unit tests 2020-12-12 19:18:44 +03:00
unstable.rs Rollup merge of #124480 - Enselic:on-broken-pipe, r=jieyouxu 2024-05-03 23:34:22 -04:00