From 889e5719c642cd6f2592964d244ff6f1d01e65c6 Mon Sep 17 00:00:00 2001
From: bohan <bohan-zhang@foxmail.com>
Date: Fri, 5 Apr 2024 23:12:43 +0800
Subject: [PATCH] explaining `DefKind::Field`

---
 compiler/rustc_hir/src/def.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs
index e8cecb1930f..2662f5661ba 100644
--- a/compiler/rustc_hir/src/def.rs
+++ b/compiler/rustc_hir/src/def.rs
@@ -113,6 +113,9 @@ pub enum DefKind {
     InlineConst,
     /// Opaque type, aka `impl Trait`.
     OpaqueTy,
+    /// A field in a struct, enum or union. e.g.
+    /// - `bar` in `struct Foo { bar: u8 }`
+    /// - `Foo::Bar::0` in `enum Foo { Bar(u8) }`
     Field,
     /// Lifetime parameter: the `'a` in `struct Foo<'a> { ... }`
     LifetimeParam,