about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--compiler/rustc_hir/src/def.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs
index ed1dc751fba..1c046269781 100644
--- a/compiler/rustc_hir/src/def.rs
+++ b/compiler/rustc_hir/src/def.rs
@@ -591,6 +591,8 @@ impl NonMacroAttrKind {
         }
     }
 
+    // Currently trivial, but exists in case a new kind is added in the future whose name starts
+    // with a vowel.
     pub fn article(self) -> &'static str {
         "a"
     }