From 23295f64ca8b93f32e75cef42cc1293ec334e890 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 9 Mar 2023 14:17:25 -0700
Subject: fix ZIR decoding of error notes

---
 src/Zir.zig | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/Zir.zig')

diff --git a/src/Zir.zig b/src/Zir.zig
index 65e2f21cc9..001c4e8101 100644
--- a/src/Zir.zig
+++ b/src/Zir.zig
@@ -3594,6 +3594,12 @@ pub const Inst = struct {
             /// 0 or a payload index of a `Block`, each is a payload
             /// index of another `Item`.
             notes: u32,
+
+            pub fn notesLen(item: Item, zir: Zir) u32 {
+                if (item.notes == 0) return 0;
+                const block = zir.extraData(Block, item.notes);
+                return block.data.body_len;
+            }
         };
     };
 
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