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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4
compiler/rustc_codegen_ssa/src/back/symbol_export.rs
View file

@ -133,8 +133,8 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, cnum: CrateNum) -> DefIdMap<
})
.collect();
if let Some(id) = tcx.proc_macro_decls_static(LOCAL_CRATE) {
reachable_non_generics.insert(id, SymbolExportLevel::C);
if let Some(id) = tcx.proc_macro_decls_static(()) {
reachable_non_generics.insert(id.to_def_id(), SymbolExportLevel::C);
}
if let Some(id) = tcx.plugin_registrar_fn(()) {

4
compiler/rustc_interface/src/passes.rs
View file

@ -824,7 +824,9 @@ fn analysis(tcx: TyCtxt<'_>, cnum: CrateNum) -> Result<()> {
sess.time("looking_for_plugin_registrar", || tcx.ensure().plugin_registrar_fn(()));
sess.time("looking_for_derive_registrar", || proc_macro_decls::find(tcx));
sess.time("looking_for_derive_registrar", || {
tcx.ensure().proc_macro_decls_static(())
});
let cstore = tcx
.cstore_as_any()

12
compiler/rustc_interface/src/proc_macro_decls.rs
View file

@ -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> {

8
compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
View file

@ -185,14 +185,6 @@ provide! { <'tcx> tcx, def_id, other, cdata,
}
native_libraries => { Lrc::new(cdata.get_native_libraries(tcx.sess)) }
foreign_modules => { cdata.get_foreign_modules(tcx) }
proc_macro_decls_static => {
cdata.root.proc_macro_data.as_ref().map(|data| {
DefId {
krate: def_id.krate,
index: data.proc_macro_decls_static,
}
})
}
crate_disambiguator => { cdata.root.disambiguator }
crate_hash => { cdata.root.hash }
crate_host_hash => { cdata.host_hash }

2
compiler/rustc_metadata/src/rmeta/encoder.rs
View file

@ -1575,7 +1575,7 @@ impl EncodeContext<'a, 'tcx> {
let tcx = self.tcx;
let hir = tcx.hir();
let proc_macro_decls_static = tcx.proc_macro_decls_static(LOCAL_CRATE).unwrap().index;
let proc_macro_decls_static = tcx.proc_macro_decls_static(()).unwrap().local_def_index;
let stability = tcx.lookup_stability(DefId::local(CRATE_DEF_INDEX)).copied();
let macros = self.lazy(hir.krate().proc_macros.iter().map(|p| p.owner.local_def_index));
let spans = self.tcx.sess.parse_sess.proc_macro_quoted_spans();

2
compiler/rustc_middle/src/query/mod.rs
View file

@ -1207,7 +1207,7 @@ rustc_queries! {
query plugin_registrar_fn(_: ()) -> Option<LocalDefId> {
desc { "looking up the plugin registrar for a crate" }
}
query proc_macro_decls_static(_: CrateNum) -> Option<DefId> {
query proc_macro_decls_static(_: ()) -> Option<LocalDefId> {
desc { "looking up the derive registrar for a crate" }
}
query crate_disambiguator(_: CrateNum) -> CrateDisambiguator {

2
compiler/rustc_symbol_mangling/src/lib.rs
View file

@ -169,7 +169,7 @@ fn compute_symbol_name(
let disambiguator = tcx.sess.local_crate_disambiguator();
return tcx.sess.generate_plugin_registrar_symbol(disambiguator);
}
if tcx.proc_macro_decls_static(LOCAL_CRATE) == Some(def_id.to_def_id()) {
if tcx.proc_macro_decls_static(()) == Some(def_id) {
let disambiguator = tcx.sess.local_crate_disambiguator();
return tcx.sess.generate_proc_macro_decls_symbol(disambiguator);
}