From 0efe441dfd422d4bfe501d5fbfbf15bd5951b494 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Thu, 8 Feb 2018 22:18:13 -0500
Subject: if statements support comptime known test error, runtime payload

---
 test/cases/error.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/cases/error.zig b/test/cases/error.zig
index 3d2835e723..a8150620b2 100644
--- a/test/cases/error.zig
+++ b/test/cases/error.zig
@@ -123,3 +123,14 @@ fn testExplicitErrorSetCast(set1: Set1) void {
     var y = Set1(x);
     assert(y == error.A);
 }
+
+test "comptime test error for empty error set" {
+    testComptimeTestErrorEmptySet(1234);
+    comptime testComptimeTestErrorEmptySet(1234);
+}
+
+const EmptyErrorSet = error {};
+
+fn testComptimeTestErrorEmptySet(x: EmptyErrorSet!i32) void {
+    if (x) |v| assert(v == 1234) else |err| @compileError("bad");
+}
-- 
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