bjoernager/rust
bjoernager/rust
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Use () for lang items.

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This commit is contained in:
Camille GILLOT 2021-05-11 13:50:41 +02:00
parent 9849327384
commit 437a46ddfa
8 changed files with 30 additions and 53 deletions
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9
compiler/rustc_passes/src/lang_items.rs
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@ -15,7 +15,7 @@ use rustc_middle::ty::TyCtxt;
use rustc_errors::struct_span_err;
use rustc_hir as hir;
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::def_id::DefId;
use rustc_hir::itemlikevisit::ItemLikeVisitor;
use rustc_hir::lang_items::{extract, ITEM_REFS};
use rustc_hir::{HirId, LangItem, LanguageItems, Target};
@ -183,7 +183,7 @@ impl LanguageItemCollector<'tcx> {
}
/// Traverses and collects all the lang items in all crates.
fn collect(tcx: TyCtxt<'_>) -> LanguageItems {
fn get_lang_items(tcx: TyCtxt<'_>, (): ()) -> LanguageItems {
// Initialize the collector.
let mut collector = LanguageItemCollector::new(tcx);
@ -207,8 +207,5 @@ fn collect(tcx: TyCtxt<'_>) -> LanguageItems {
}
pub fn provide(providers: &mut Providers) {
providers.get_lang_items = |tcx, id| {
assert_eq!(id, LOCAL_CRATE);
collect(tcx)
};
providers.get_lang_items = get_lang_items;
}