From a4fa3f9c1b07ff20603b026b47bff3545e9931c7 Mon Sep 17 00:00:00 2001
From: Andreas Longva <andreas.b.longva@gmail.com>
Date: Thu, 12 Nov 2020 11:50:32 +0100
Subject: [PATCH] Fail test compilation if mandatory features are missing

---
 tests/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/lib.rs b/tests/lib.rs
index ee180666..c3ffc5d8 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -1,3 +1,9 @@
+#[cfg(any(not(feature = "debug"), not(feature = "compare")))]
+compile_error!(
+    "Please enable the `debug` and `compare` features \
+                in order to compile and run the tests."
+);
+
 #[cfg(feature = "abomonation-serialize")]
 extern crate abomonation;
 #[macro_use]