From baa2b62e88c5438c95ab439b12d3bafa55fd21a0 Mon Sep 17 00:00:00 2001
From: kcbanner <kcbanner@gmail.com>
Date: Sat, 24 Jun 2023 13:37:39 -0400
Subject: cbe: fix crash caused by calling `mod.intValue` on
 `type_inferred_error_set`

---
 test/behavior/error.zig | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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

diff --git a/test/behavior/error.zig b/test/behavior/error.zig
index 14b0eca030..be0de6932d 100644
--- a/test/behavior/error.zig
+++ b/test/behavior/error.zig
@@ -921,3 +921,20 @@ test "optional error set return type" {
     try expect(null == S.foo(true));
     try expect(E.A == S.foo(false).?);
 }
+
+test "returning an error union containing a type with no runtime bits" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const ZeroByteType = struct {
+        foo: void,
+
+        pub fn init() !@This() {
+            return .{ .foo = {} };
+        }
+    };
+
+    var zero_byte: ZeroByteType = undefined;
+    (&zero_byte).* = try ZeroByteType.init();
+}
-- 
cgit v1.2.3