From 4794c6a526ea507984af8aa460a6897da1c7c785 Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Tue, 2 Apr 2024 04:01:52 -0400
Subject: Sema: fix crash accessing array of opv types

Closes #19499
---
 test/behavior/array.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test/behavior/array.zig')

diff --git a/test/behavior/array.zig b/test/behavior/array.zig
index 9761ac5bd7..23ea10557f 100644
--- a/test/behavior/array.zig
+++ b/test/behavior/array.zig
@@ -944,3 +944,14 @@ test "union that needs padding bytes inside an array" {
     const a = as[0].B;
     try std.testing.expect(a.D == 1);
 }
+
+test "runtime index of array of zero-bit values" {
+    var runtime: struct { array: [1]void, index: usize } = undefined;
+    runtime = .{ .array = .{{}}, .index = 0 };
+    const result = struct { index: usize, value: void }{
+        .index = runtime.index,
+        .value = runtime.array[runtime.index],
+    };
+    try std.testing.expect(result.index == 0);
+    try std.testing.expect(result.value == {});
+}
-- 
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