Rename FnCtxt::associated_item.

diff --git a/compiler/rustc_typeck/src/check/method/mod.rs b/compiler/rustc_typeck/src/check/method/mod.rs
index f7f4c52c2a1d3cf1afe3eaf95e2941fa5b75c167..96db025158fb81493458497800d95c2cf85a76b2 100644 (file)
--- a/compiler/rustc_typeck/src/check/method/mod.rs
+++ b/compiler/rustc_typeck/src/check/method/mod.rs
@@ -369,7 +369,7 @@ pub(super) fn lookup_method_in_trait(
         // Trait must have a method named `m_name` and it should not have
         // type parameters or early-bound regions.
         let tcx = self.tcx;
-        let method_item = match self.associated_item(trait_def_id, m_name, Namespace::ValueNS) {
+        let method_item = match self.associated_value(trait_def_id, m_name) {
             Some(method_item) => method_item,
             None => {
                 tcx.sess.delay_span_bug(
@@ -538,15 +538,10 @@ pub fn resolve_fully_qualified_call(
 
     /// Finds item with name `item_name` defined in impl/trait `def_id`
     /// and return it, or `None`, if no such item was defined there.
-    pub fn associated_item(
-        &self,
-        def_id: DefId,
-        item_name: Ident,
-        ns: Namespace,
-    ) -> Option<ty::AssocItem> {
+    pub fn associated_value(&self, def_id: DefId, item_name: Ident) -> Option<ty::AssocItem> {
         self.tcx
             .associated_items(def_id)
-            .find_by_name_and_namespace(self.tcx, item_name, ns, def_id)
+            .find_by_name_and_namespace(self.tcx, item_name, Namespace::ValueNS, def_id)
             .copied()
     }
 }

diff --git a/compiler/rustc_typeck/src/check/method/probe.rs b/compiler/rustc_typeck/src/check/method/probe.rs
index 5615a08369dffc9af3c4921be94303065b6e3e3a..b704ff8c7cb2a2546dfa35918602589e5850cd6b 100644 (file)
--- a/compiler/rustc_typeck/src/check/method/probe.rs
+++ b/compiler/rustc_typeck/src/check/method/probe.rs
@@ -1915,7 +1915,7 @@ fn erase_late_bound_regions<T>(&self, value: ty::Binder<'tcx, T>) -> T
                     .collect()
             } else {
                 self.fcx
-                    .associated_item(def_id, name, Namespace::ValueNS)
+                    .associated_value(def_id, name)
                     .map_or_else(SmallVec::new, |x| SmallVec::from_buf([x]))
             }
         } else {

diff --git a/compiler/rustc_typeck/src/check/method/suggest.rs b/compiler/rustc_typeck/src/check/method/suggest.rs
index 7f9c75c7fee642933ab1a5a5ada5c40387dcc710..dfe020ba82aca948f423fcac83494ab7cb6ed64f 100644 (file)
--- a/compiler/rustc_typeck/src/check/method/suggest.rs
+++ b/compiler/rustc_typeck/src/check/method/suggest.rs
@@ -5,7 +5,6 @@
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_errors::{pluralize, struct_span_err, Applicability, DiagnosticBuilder};
 use rustc_hir as hir;
-use rustc_hir::def::Namespace;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{ExprKind, Node, QPath};
@@ -99,16 +98,10 @@ pub fn report_method_error(
                     CandidateSource::ImplSource(impl_did) => {
                         // Provide the best span we can. Use the item, if local to crate, else
                         // the impl, if local to crate (item may be defaulted), else nothing.
-                        let item = match self
-                            .associated_item(impl_did, item_name, Namespace::ValueNS)
-                            .or_else(|| {
-                                let impl_trait_ref = self.tcx.impl_trait_ref(impl_did)?;
-                                self.associated_item(
-                                    impl_trait_ref.def_id,
-                                    item_name,
-                                    Namespace::ValueNS,
-                                )
-                            }) {
+                        let item = match self.associated_value(impl_did, item_name).or_else(|| {
+                            let impl_trait_ref = self.tcx.impl_trait_ref(impl_did)?;
+                            self.associated_value(impl_trait_ref.def_id, item_name)
+                        }) {
                             Some(item) => item,
                             None => continue,
                         };
@@ -187,11 +180,10 @@ pub fn report_method_error(
                         }
                     }
                     CandidateSource::TraitSource(trait_did) => {
-                        let item =
-                            match self.associated_item(trait_did, item_name, Namespace::ValueNS) {
-                                Some(item) => item,
-                                None => continue,
-                            };
+                        let item = match self.associated_value(trait_did, item_name) {
+                            Some(item) => item,
+                            None => continue,
+                        };
                         let item_span = self
                             .tcx
                             .sess
@@ -271,16 +263,14 @@ pub fn report_method_error(
                     // Suggest clamping down the type if the method that is being attempted to
                     // be used exists at all, and the type is an ambiguous numeric type
                     // ({integer}/{float}).
-                    let mut candidates = all_traits(self.tcx).into_iter().filter_map(|info| {
-                        self.associated_item(info.def_id, item_name, Namespace::ValueNS)
-                    });
+                    let mut candidates = all_traits(self.tcx)
+                        .into_iter()
+                        .filter_map(|info| self.associated_value(info.def_id, item_name));
                     // There are methods that are defined on the primitive types and won't be
                     // found when exploring `all_traits`, but we also need them to be acurate on
                     // our suggestions (#47759).
                     let fund_assoc = |opt_def_id: Option<DefId>| {
-                        opt_def_id
-                            .and_then(|id| self.associated_item(id, item_name, Namespace::ValueNS))
-                            .is_some()
+                        opt_def_id.and_then(|id| self.associated_value(id, item_name)).is_some()
                     };
                     let lang_items = tcx.lang_items();
                     let found_candidate = candidates.next().is_some()
@@ -398,11 +388,7 @@ pub fn report_method_error(
                                             .inherent_impls(adt_deref.did)
                                             .iter()
                                             .filter_map(|def_id| {
-                                                self.associated_item(
-                                                    *def_id,
-                                                    item_name,
-                                                    Namespace::ValueNS,
-                                                )
+                                                self.associated_value(*def_id, item_name)
                                             })
                                             .count()
                                             >= 1
@@ -515,9 +501,7 @@ pub fn report_method_error(
                                 .iter()
                                 .copied()
                                 .filter(|def_id| {
-                                    if let Some(assoc) =
-                                        self.associated_item(*def_id, item_name, Namespace::ValueNS)
-                                    {
+                                    if let Some(assoc) = self.associated_value(*def_id, item_name) {
                                         // Check for both mode is the same so we avoid suggesting
                                         // incorrect associated item.
                                         match (mode, assoc.fn_has_self_parameter, source) {
@@ -1588,7 +1572,7 @@ fn suggest_traits_to_import(
                     }
                 }) && (type_is_local || info.def_id.is_local())
                     && self
-                        .associated_item(info.def_id, item_name, Namespace::ValueNS)
+                        .associated_value(info.def_id, item_name)
                         .filter(|item| {
                             if let ty::AssocKind::Fn = item.kind {
                                 let id = item