From 4b91c4314090e02f7bc9ea44bed2e5a49010b305 Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Mon, 7 Nov 2022 15:22:15 +0100
Subject: Silence GCC warnings on missing return statements

---
 src/buildtool/crypto/hash_function.hpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/buildtool/crypto/hash_function.hpp')

diff --git a/src/buildtool/crypto/hash_function.hpp b/src/buildtool/crypto/hash_function.hpp
index 0439ecc7..ac7cadcc 100644
--- a/src/buildtool/crypto/hash_function.hpp
+++ b/src/buildtool/crypto/hash_function.hpp
@@ -20,6 +20,8 @@
 #include <optional>
 #include <string>
 
+#include <gsl-lite/gsl-lite.hpp>
+
 #include "src/buildtool/crypto/hasher.hpp"
 
 /// \brief Hash function used for the entire buildtool.
@@ -69,6 +71,7 @@ class HashFunction {
             case JustHash::Compatible:
                 return ::Hasher{Hasher::HashType::SHA256};
         }
+        gsl_Ensures(false);  // unreachable
     }
 
   private:
-- 
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