From 4038ee6bc6d9053f5af73cd197d02e47ab624e59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Fri, 6 Sep 2019 18:36:59 +0200
Subject: [PATCH] Stop compilation if registering an enum could truncate its
 value

We probably want to use a bigger type (e.g. `int64_t`) later on,
but the is a mess right now anyway.
---
 include/internal/catch_interfaces_enum_values_registry.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/internal/catch_interfaces_enum_values_registry.h b/include/internal/catch_interfaces_enum_values_registry.h
index fea6847d..8e07fc73 100644
--- a/include/internal/catch_interfaces_enum_values_registry.h
+++ b/include/internal/catch_interfaces_enum_values_registry.h
@@ -32,6 +32,7 @@ namespace Catch {
 
         template<typename E>
         Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
+            static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
             std::vector<int> intValues;
             intValues.reserve( values.size() );
             for( auto enumValue : values )