bjoernager/rust
bjoernager/rust
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Simplify code

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This commit is contained in:
Nilstrieb 2022-11-05 17:54:06 +01:00
parent 452cf4f710
commit 04583f29c8
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1 changed files with 5 additions and 10 deletions
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15
compiler/rustc_interface/src/proc_macro_decls.rs
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@ -4,21 +4,16 @@ use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym; use rustc_span::symbol::sym;
fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> { fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> {
let mut finder = Finder { tcx, decls: None }; let mut decls = None;
for id in tcx.hir().items() { for id in tcx.hir().items() {
let attrs = finder.tcx.hir().attrs(id.hir_id()); let attrs = tcx.hir().attrs(id.hir_id());
if finder.tcx.sess.contains_name(attrs, sym::rustc_proc_macro_decls) { if tcx.sess.contains_name(attrs, sym::rustc_proc_macro_decls) {
finder.decls = Some(id.owner_id.def_id); decls = Some(id.owner_id.def_id);
} }
} }
finder.decls decls
}
struct Finder<'tcx> {
tcx: TyCtxt<'tcx>,
decls: Option<LocalDefId>,
} }
pub(crate) fn provide(providers: &mut Providers) { pub(crate) fn provide(providers: &mut Providers) {