Implement use associated items of traits

2024-12-25 14:54:49 +08:00
parent 4e5fec2f1e
commit 5079acc060
21 changed files with 374 additions and 42 deletions
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -920,10 +920,13 @@ impl<'ra> NameBindingData<'ra> {
    }

    fn is_importable(&self) -> bool {
-        !matches!(
-            self.res(),
-            Res::Def(DefKind::AssocConst | DefKind::AssocFn | DefKind::AssocTy, _)
-        )
+        !matches!(self.res(), Res::Def(DefKind::AssocTy, _))
+    }
+
+    // FIXME(import_trait_associated_functions): associate `const` or `fn` are not importable unless
+    // the feature `import_trait_associated_functions` is enable
+    fn is_assoc_const_or_fn(&self) -> bool {
+        matches!(self.res(), Res::Def(DefKind::AssocConst | DefKind::AssocFn, _))
    }

    fn macro_kind(&self) -> Option<MacroKind> {