bjoernager/rust
bjoernager/rust
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Use () for proc_macro_decls_static.

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This commit is contained in:
Camille GILLOT 2021-05-11 12:12:52 +02:00
parent e9e1900af7
commit b7bf467fa3
7 changed files with 11 additions and 23 deletions
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12
compiler/rustc_interface/src/proc_macro_decls.rs
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@ -1,21 +1,15 @@
use rustc_hir as hir;
use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
use rustc_hir::def_id::LocalDefId;
use rustc_hir::itemlikevisit::ItemLikeVisitor;
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym;
pub fn find(tcx: TyCtxt<'_>) -> Option<DefId> {
tcx.proc_macro_decls_static(LOCAL_CRATE)
}
fn proc_macro_decls_static(tcx: TyCtxt<'_>, cnum: CrateNum) -> Option<DefId> {
assert_eq!(cnum, LOCAL_CRATE);
fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> {
let mut finder = Finder { tcx, decls: None };
tcx.hir().krate().visit_all_item_likes(&mut finder);
finder.decls.map(|id| tcx.hir().local_def_id(id).to_def_id())
finder.decls.map(|id| tcx.hir().local_def_id(id))
}
struct Finder<'tcx> {