From b28b3f6f7b1dd4c3c8a0f3d3a6305a84daed8ead Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 10 Mar 2022 22:57:13 -0700
Subject: stage2: fix comptime element load of undef array

---
 src/value.zig | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/value.zig')

diff --git a/src/value.zig b/src/value.zig
index 502de64348..7c5401cd75 100644
--- a/src/value.zig
+++ b/src/value.zig
@@ -2336,6 +2336,8 @@ pub const Value = extern union {
         buffer: *ElemValueBuffer,
     ) error{OutOfMemory}!Value {
         switch (val.tag()) {
+            // This is the case of accessing an element of an undef array.
+            .undef => return Value.undef,
             .empty_array => unreachable, // out of bounds array index
             .empty_struct_value => unreachable, // out of bounds array index
 
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