From ac0cda8df81d5dc7d782ad8a32c0e5b064dd24ec Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Thu, 13 Sep 2018 13:48:41 -0400
Subject: add compile error for merging non- error sets

closes #1509
---
 test/compile_errors.zig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'test/compile_errors.zig')

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index dda45a5897..8fb64e21e2 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -1,6 +1,19 @@
 const tests = @import("tests.zig");
 
 pub fn addCases(cases: *tests.CompileErrorContext) void {
+    cases.add(
+        "non error sets used in merge error sets operator",
+        \\export fn foo() void {
+        \\    const Errors = u8 || u16;
+        \\}
+        \\export fn bar() void {
+        \\    const Errors = error{} || u16;
+        \\}
+    ,
+        ".tmp_source.zig:2:20: error: expected error set type, found 'u8'",
+        ".tmp_source.zig:5:31: error: expected error set type, found 'u16'",
+    );
+
     cases.add(
         "variable initialization compile error then referenced",
         \\fn Undeclared() type {
-- 
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