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authorMartin Nordholts <martin.nordholts@codetale.se>2024-04-28 18:02:21 +0200
committerMartin Nordholts <martin.nordholts@codetale.se>2024-05-02 19:48:29 +0200
commitcde0cde151f30e07170d0f3caa721c92bebd7afe (patch)
treef065e316178196507ba419727c37562cdf7f828e /compiler/rustc
parente27af2917b80487e9c0de00118fdcb9ccb1177f9 (diff)
downloadrust-cde0cde151f30e07170d0f3caa721c92bebd7afe.tar.gz
rust-cde0cde151f30e07170d0f3caa721c92bebd7afe.zip
Change `SIGPIPE` ui from `#[unix_sigpipe = "..."]` to `-Zon-broken-pipe=...`
In the stabilization attempt of `#[unix_sigpipe = "sig_dfl"]`, a concern
was raised 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 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, 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.
Diffstat (limited to 'compiler/rustc')
-rw-r--r--compiler/rustc/src/main.rs3
1 files changed, 0 insertions, 3 deletions
diff --git a/compiler/rustc/src/main.rs b/compiler/rustc/src/main.rs
index 434b978ae31..7ba58406ef1 100644
--- a/compiler/rustc/src/main.rs
+++ b/compiler/rustc/src/main.rs
@@ -1,5 +1,3 @@
-#![feature(unix_sigpipe)]
-
 // A note about jemalloc: rustc uses jemalloc when built for CI and
 // distribution. The obvious way to do this is with the `#[global_allocator]`
 // mechanism. However, for complicated reasons (see
@@ -34,7 +32,6 @@
 // https://github.com/rust-lang/rust/commit/b90cfc887c31c3e7a9e6d462e2464db1fe506175#diff-43914724af6e464c1da2171e4a9b6c7e607d5bc1203fa95c0ab85be4122605ef
 // for an example of how to do so.
 
-#[unix_sigpipe = "sig_dfl"]
 fn main() {
     // See the comment at the top of this file for an explanation of this.
     #[cfg(feature = "jemalloc-sys")]