bjoernager/rust
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Support #[unix_sigpipe = "inherit|sig_dfl|sig_ign"] on fn main()

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This makes it possible to instruct libstd to never touch the signal
handler for `SIGPIPE`, which makes programs pipeable by default (e.g.
with `./your-program | head -n 1`) without `ErrorKind::BrokenPipe`
errors.
This commit is contained in:
Martin Nordholts 2022-07-05 19:56:22 +02:00
parent ee285eab69
commit ddee45e1d7
46 changed files with 449 additions and 43 deletions
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2
compiler/rustc_monomorphize/src/collector.rs
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@ -1315,7 +1315,7 @@ impl<'v> RootCollector<'_, 'v> {
/// the return type of `main`. This is not needed when
/// the user writes their own `start` manually.
fn push_extra_entry_roots(&mut self) {
let Some((main_def_id, EntryFnType::Main)) = self.entry_fn else {
let Some((main_def_id, EntryFnType::Main { .. })) = self.entry_fn else {
return;
};