Auto merge of rust-lang#111028 - compiler-errors:attr-query-no-cachin…

…g, r=cjgillot

Make some simple queries no longer cache on disk

I don't think we need to cache queries with really simple local providers, like loading hir and accessing an attr

r? `@ghost`

compiler/rustc_middle/src/query/mod.rs

@@ -617,13 +617,11 @@ rustc_queries! {
     /// `is_const_fn` function. Consider using `is_const_fn` or `is_const_fn_raw` instead.
     query constness(key: DefId) -> hir::Constness {
         desc { |tcx| "checking if item is const: `{}`", tcx.def_path_str(key) }
-        cache_on_disk_if { key.is_local() }
         separate_provide_extern
     }
 
     query asyncness(key: DefId) -> hir::IsAsync {
         desc { |tcx| "checking if the function is async: `{}`", tcx.def_path_str(key) }
-        cache_on_disk_if { key.is_local() }
         separate_provide_extern
     }
 
@@ -641,14 +639,12 @@ rustc_queries! {
     /// Returns `true` if this is a foreign item (i.e., linked via `extern { ... }`).
     query is_foreign_item(key: DefId) -> bool {
         desc { |tcx| "checking if `{}` is a foreign item", tcx.def_path_str(key) }
-        cache_on_disk_if { key.is_local() }
         separate_provide_extern
     }
 
     /// Returns `Some(generator_kind)` if the node pointed to by `def_id` is a generator.
     query generator_kind(def_id: DefId) -> Option<hir::GeneratorKind> {
         desc { |tcx| "looking up generator kind of `{}`", tcx.def_path_str(def_id) }
-        cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
     }
 
@@ -747,7 +743,6 @@ rustc_queries! {
     }
     query impl_polarity(impl_id: DefId) -> ty::ImplPolarity {
         desc { |tcx| "computing implementation polarity of `{}`", tcx.def_path_str(impl_id) }
-        cache_on_disk_if { impl_id.is_local() }
         separate_provide_extern
     }
 
@@ -879,7 +874,6 @@ rustc_queries! {
     }
     query diagnostic_only_typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> {
         desc { |tcx| "type-checking `{}`", tcx.def_path_str(key) }
-        cache_on_disk_if { true }
     }
 
     query used_trait_imports(key: LocalDefId) -> &'tcx UnordSet<LocalDefId> {
@@ -1144,20 +1138,17 @@ rustc_queries! {
 
     query fn_arg_names(def_id: DefId) -> &'tcx [rustc_span::symbol::Ident] {
         desc { |tcx| "looking up function parameter names for `{}`", tcx.def_path_str(def_id) }
-        cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
     }
     /// Gets the rendered value of the specified constant or associated constant.
     /// Used by rustdoc.
     query rendered_const(def_id: DefId) -> &'tcx String {
         arena_cache
         desc { |tcx| "rendering constant initializer of `{}`", tcx.def_path_str(def_id) }
-        cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
     }
     query impl_parent(def_id: DefId) -> Option<DefId> {
         desc { |tcx| "computing specialization parent impl of `{}`", tcx.def_path_str(def_id) }
-        cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
     }
 
@@ -1410,7 +1401,6 @@ rustc_queries! {
 
     query impl_defaultness(def_id: DefId) -> hir::Defaultness {
         desc { |tcx| "looking up whether `{}` is a default impl", tcx.def_path_str(def_id) }
-        cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
         feedable
     }