From 0958ea339129f9ed8c9c07c2c3fbb34fc758b62f Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 21 Jul 2025 15:45:17 -0700
Subject: [PATCH] Sema: fix missed slice access OPV

---
 src/Sema.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Sema.zig b/src/Sema.zig
index abd010a94b..8cbb17cd8b 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -28582,6 +28582,10 @@ fn elemValSlice(
         }
     }
 
+    if (try sema.typeHasOnePossibleValue(elem_ty)) |elem_only_value| {
+        return Air.internedToRef(elem_only_value.toIntern());
+    }
+
     try sema.validateRuntimeElemAccess(block, elem_index_src, elem_ty, slice_ty, slice_src);
     try sema.validateRuntimeValue(block, slice_src, slice);