8fe936099a
fix a ui test use `into` fix clippy ui test fix a run-make-fulldeps test implement `IntoQueryParam<DefId>` for `OwnerId` use `OwnerId` for more queries change the type of `ParentOwnerIterator::Item` to `(OwnerId, OwnerNode)`
27 lines
722 B
Rust
27 lines
722 B
Rust
use rustc_hir::def_id::LocalDefId;
|
|
use rustc_middle::ty::query::Providers;
|
|
use rustc_middle::ty::TyCtxt;
|
|
use rustc_span::symbol::sym;
|
|
|
|
fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> {
|
|
let mut finder = Finder { tcx, decls: None };
|
|
|
|
for id in tcx.hir().items() {
|
|
let attrs = finder.tcx.hir().attrs(id.hir_id());
|
|
if finder.tcx.sess.contains_name(attrs, sym::rustc_proc_macro_decls) {
|
|
finder.decls = Some(id.def_id.def_id);
|
|
}
|
|
}
|
|
|
|
finder.decls
|
|
}
|
|
|
|
struct Finder<'tcx> {
|
|
tcx: TyCtxt<'tcx>,
|
|
decls: Option<LocalDefId>,
|
|
}
|
|
|
|
pub(crate) fn provide(providers: &mut Providers) {
|
|
*providers = Providers { proc_macro_decls_static, ..*providers };
|
|
}
|