X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_hir%2Fsrc%2Fdef.rs;h=324e110005717ac6517f4f357e4b4dc7c08cc1a2;hb=472404039e72dee0c23c7f58563e528c0f506f67;hp=352f369f0d4bc84ca67dae3476f0e10981eb26cd;hpb=94ffb29ee4441246ec3da1f207891549409ce7b1;p=rust.git

diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs
index 352f369f0d4..324e1100057 100644
--- a/compiler/rustc_hir/src/def.rs
+++ b/compiler/rustc_hir/src/def.rs
@@ -1,4 +1,4 @@
-use crate::def_id::{DefId, CRATE_DEF_INDEX, LOCAL_CRATE};
+use crate::def_id::DefId;
 use crate::hir;
 
 use rustc_ast as ast;
@@ -124,9 +124,7 @@ impl DefKind {
     pub fn descr(self, def_id: DefId) -> &'static str {
         match self {
             DefKind::Fn => "function",
-            DefKind::Mod if def_id.index == CRATE_DEF_INDEX && def_id.krate != LOCAL_CRATE => {
-                "crate"
-            }
+            DefKind::Mod if def_id.is_crate_root() && !def_id.is_local() => "crate",
             DefKind::Mod => "module",
             DefKind::Static(..) => "static",
             DefKind::Enum => "enum",
@@ -223,6 +221,14 @@ pub fn ns(&self) -> Option<Namespace> {
             | DefKind::Impl => None,
         }
     }
+
+    #[inline]
+    pub fn is_fn_like(self) -> bool {
+        match self {
+            DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Generator => true,
+            _ => false,
+        }
+    }
 }
 
 /// The resolution of a path or export.