From a43c7af3d1e41ccee73678f114bb3844febcaad6 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Sat, 24 Mar 2018 19:31:00 -0400
Subject: [PATCH] add comptime test for the type of suspend promise

---
 test/cases/coroutines.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/cases/coroutines.zig b/test/cases/coroutines.zig
index 25a75dca5..922c1a7e5 100644
--- a/test/cases/coroutines.zig
+++ b/test/cases/coroutines.zig
@@ -56,6 +56,7 @@ var result = false;
 
 async fn testSuspendBlock() void {
     suspend |p| {
+        comptime assert(@typeOf(p) == promise->void);
         a_promise = p;
     }
     result = true;