Auto merge of rust-lang#90385 - mfrw:mfrw/librustdoc, r=GuillaumeGomez

rustdoc: use Type::def_id() instead of Type::def_id_no_primitives()

For: rust-lang#90187

r? `@jyn514`

src/librustdoc/formats/cache.rs

@@ -303,7 +303,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
                             desc,
                             parent,
                             parent_idx: None,
-                            search_type: get_index_search_type(&item, self.tcx),
+                            search_type: get_index_search_type(&item, self.tcx, self.cache),
                             aliases: item.attrs.get_doc_aliases(),
                         });
                     }

src/librustdoc/html/render/cache.rs

@@ -42,7 +42,7 @@ crate fn build_index<'tcx>(krate: &clean::Crate, cache: &mut Cache, tcx: TyCtxt<
                 desc,
                 parent: Some(did),
                 parent_idx: None,
-                search_type: get_index_search_type(item, tcx),
+                search_type: get_index_search_type(item, tcx, cache),
                 aliases: item.attrs.get_doc_aliases(),
             });
         }
@@ -194,11 +194,12 @@ crate fn build_index<'tcx>(krate: &clean::Crate, cache: &mut Cache, tcx: TyCtxt<
 crate fn get_index_search_type<'tcx>(
     item: &clean::Item,
     tcx: TyCtxt<'tcx>,
+    cache: &Cache,
 ) -> Option<IndexItemFunctionType> {
     let (mut inputs, mut output) = match *item.kind {
-        clean::FunctionItem(ref f) => get_all_types(&f.generics, &f.decl, tcx),
-        clean::MethodItem(ref m, _) => get_all_types(&m.generics, &m.decl, tcx),
-        clean::TyMethodItem(ref m) => get_all_types(&m.generics, &m.decl, tcx),
+        clean::FunctionItem(ref f) => get_all_types(&f.generics, &f.decl, tcx, cache),
+        clean::MethodItem(ref m, _) => get_all_types(&m.generics, &m.decl, tcx, cache),
+        clean::TyMethodItem(ref m) => get_all_types(&m.generics, &m.decl, tcx, cache),
         _ => return None,
     };
 
@@ -254,12 +255,14 @@ crate fn get_real_types<'tcx>(
     tcx: TyCtxt<'tcx>,
     recurse: usize,
     res: &mut Vec<TypeWithKind>,
+    cache: &Cache,
 ) {
     fn insert_ty(
         res: &mut Vec<TypeWithKind>,
         tcx: TyCtxt<'_>,
         ty: Type,
         mut generics: Vec<TypeWithKind>,
+        _cache: &Cache,
     ) {
         let is_full_generic = ty.is_full_generic();
 
@@ -350,23 +353,30 @@ crate fn get_real_types<'tcx>(
                             continue;
                         }
                         if let Some(ty) = x.get_type() {
-                            get_real_types(generics, &ty, tcx, recurse + 1, &mut ty_generics);
+                            get_real_types(
+                                generics,
+                                &ty,
+                                tcx,
+                                recurse + 1,
+                                &mut ty_generics,
+                                cache,
+                            );
                         }
                     }
                 }
             }
-            insert_ty(res, tcx, arg.clone(), ty_generics);
+            insert_ty(res, tcx, arg.clone(), ty_generics, cache);
         }
         // Otherwise we check if the trait bounds are "inlined" like `T: Option<u32>`...
         if let Some(bound) = generics.params.iter().find(|g| g.is_type() && g.name == arg_s) {
             let mut ty_generics = Vec::new();
             for bound in bound.get_bounds().unwrap_or(&[]) {
                 if let Some(path) = bound.get_trait_path() {
                     let ty = Type::ResolvedPath { did: path.def_id(), path };
-                    get_real_types(generics, &ty, tcx, recurse + 1, &mut ty_generics);
+                    get_real_types(generics, &ty, tcx, recurse + 1, &mut ty_generics, cache);
                 }
             }
-            insert_ty(res, tcx, arg.clone(), ty_generics);
+            insert_ty(res, tcx, arg.clone(), ty_generics, cache);
         }
     } else {
         // This is not a type parameter. So for example if we have `T, U: Option<T>`, and we're
@@ -377,10 +387,10 @@ crate fn get_real_types<'tcx>(
         let mut ty_generics = Vec::new();
         if let Some(arg_generics) = arg.generics() {
             for gen in arg_generics.iter() {
-                get_real_types(generics, gen, tcx, recurse + 1, &mut ty_generics);
+                get_real_types(generics, gen, tcx, recurse + 1, &mut ty_generics, cache);
             }
         }
-        insert_ty(res, tcx, arg.clone(), ty_generics);
+        insert_ty(res, tcx, arg.clone(), ty_generics, cache);
     }
 }
 
@@ -392,6 +402,7 @@ crate fn get_all_types<'tcx>(
     generics: &Generics,
     decl: &FnDecl,
     tcx: TyCtxt<'tcx>,
+    cache: &Cache,
 ) -> (Vec<TypeWithKind>, Vec<TypeWithKind>) {
     let mut all_types = Vec::new();
     for arg in decl.inputs.values.iter() {
@@ -401,7 +412,7 @@ crate fn get_all_types<'tcx>(
         // FIXME: performance wise, it'd be much better to move `args` declaration outside of the
         // loop and replace this line with `args.clear()`.
         let mut args = Vec::new();
-        get_real_types(generics, &arg.type_, tcx, 0, &mut args);
+        get_real_types(generics, &arg.type_, tcx, 0, &mut args, cache);
         if !args.is_empty() {
             // FIXME: once back to performance improvements, replace this line with:
             // `all_types.extend(args.drain(..));`.
@@ -417,7 +428,7 @@ crate fn get_all_types<'tcx>(
     let mut ret_types = Vec::new();
     match decl.output {
         FnRetTy::Return(ref return_type) => {
-            get_real_types(generics, return_type, tcx, 0, &mut ret_types);
+            get_real_types(generics, return_type, tcx, 0, &mut ret_types, cache);
             if ret_types.is_empty() {
                 if let Some(kind) =
                     return_type.def_id_no_primitives().map(|did| tcx.def_kind(did).into())

src/librustdoc/html/render/mod.rs

@@ -2166,7 +2166,7 @@ fn sidebar_deref_methods(
         }
 
         // Recurse into any further impls that might exist for `target`
-        if let Some(target_did) = target.def_id_no_primitives() {
+        if let Some(target_did) = target.def_id(c) {
             if let Some(target_impls) = c.impls.get(&target_did) {
                 if let Some(target_deref_impl) = target_impls.iter().find(|i| {
                     i.inner_impl()

src/librustdoc/passes/collect_trait_impls.rs

@@ -57,6 +57,7 @@ crate fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> Crate
 
     // Follow all `Deref` targets of included items and recursively add them as valid
     fn add_deref_target(
+        cx: &DocContext<'_>,
         map: &FxHashMap<DefId, &Type>,
         cleaner: &mut BadImplStripper,
         type_did: DefId,
@@ -65,14 +66,14 @@ crate fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> Crate
             debug!("add_deref_target: type {:?}, target {:?}", type_did, target);
             if let Some(target_prim) = target.primitive_type() {
                 cleaner.prims.insert(target_prim);
-            } else if let Some(target_did) = target.def_id_no_primitives() {
+            } else if let Some(target_did) = target.def_id(&cx.cache) {
                 // `impl Deref<Target = S> for S`
                 if target_did == type_did {
                     // Avoid infinite cycles
                     return;
                 }
                 cleaner.items.insert(target_did.into());
-                add_deref_target(map, cleaner, target_did);
+                add_deref_target(cx, map, cleaner, target_did);
             }
         }
     }
@@ -102,7 +103,7 @@ crate fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) -> Crate
                         // `Deref` target type and the impl for type positions, this map of types is keyed by
                         // `DefId` and for convenience uses a special cleaner that accepts `DefId`s directly.
                         if cleaner.keep_impl_with_def_id(for_did.into()) {
-                            add_deref_target(&type_did_to_deref_target, &mut cleaner, for_did);
+                            add_deref_target(cx, &type_did_to_deref_target, &mut cleaner, for_did);
                         }
                     }
                 }