From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_hir/src/diagnostic_items.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 compiler/rustc_hir/src/diagnostic_items.rs

(limited to 'compiler/rustc_hir/src/diagnostic_items.rs')

diff --git a/compiler/rustc_hir/src/diagnostic_items.rs b/compiler/rustc_hir/src/diagnostic_items.rs
new file mode 100644
index 000000000..243014b00
--- /dev/null
+++ b/compiler/rustc_hir/src/diagnostic_items.rs
@@ -0,0 +1,17 @@
+use crate::def_id::DefId;
+use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
+use rustc_span::Symbol;
+
+#[derive(Debug, Default)]
+pub struct DiagnosticItems {
+    pub id_to_name: FxHashMap<DefId, Symbol>,
+    pub name_to_id: FxHashMap<Symbol, DefId>,
+}
+
+impl<CTX: crate::HashStableContext> HashStable<CTX> for DiagnosticItems {
+    #[inline]
+    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
+        self.name_to_id.hash_stable(ctx, hasher);
+    }
+}
-- 
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