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Rollup merge of #122060 - clubby789:stabilize-imported-main, r=lcnr

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Stabilize `imported_main`

FCP: https://github.com/rust-lang/rust/issues/28937#issuecomment-1977822831
Docs: https://github.com/rust-lang/reference/pull/1461
This commit is contained in:
Matthias Krüger 2024-03-18 22:24:37 +01:00 • committed by GitHub
commit b19c67c0fc
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17 changed files with 7 additions and 51 deletions
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11
compiler/rustc_passes/src/entry.rs
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@ -7,7 +7,6 @@ use rustc_hir::{ItemId, Node, CRATE_HIR_ID};
use rustc_middle::query::Providers;
use rustc_middle::ty::TyCtxt;
use rustc_session::config::{sigpipe, CrateType, EntryFnType};
use rustc_session::parse::feature_err;
use rustc_span::symbol::sym;
use rustc_span::{Span, Symbol};
@ -133,16 +132,6 @@ fn configure_main(tcx: TyCtxt<'_>, visitor: &EntryContext<'_>) -> Option<(DefId,
return None;
}
if main_def.is_import && !tcx.features().imported_main {
let span = main_def.span;
feature_err(
&tcx.sess,
sym::imported_main,
span,
"using an imported function as entry point `main` is experimental",
)
.emit();
}
return Some((def_id, EntryFnType::Main { sigpipe: sigpipe(tcx, def_id) }));
}
no_main_err(tcx, visitor);