From f12a7d62ab84834bc8c4ab9f5722bc6923b5afec Mon Sep 17 00:00:00 2001
From: Jakob Rath <git@jakobrath.eu>
Date: Wed, 12 Jul 2023 15:38:44 +0200
Subject: [PATCH] Add flag "-Werror=return-type"

---
 cmake/compiler_warnings.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/compiler_warnings.cmake b/cmake/compiler_warnings.cmake
index 339c2e6f5..d631ee11a 100644
--- a/cmake/compiler_warnings.cmake
+++ b/cmake/compiler_warnings.cmake
@@ -30,6 +30,8 @@ set(MSVC_WARNINGS "/W3")
 set(GCC_AND_CLANG_WARNINGS_AS_ERRORS
   # https://clang.llvm.org/docs/DiagnosticsReference.html#wodr
   "-Werror=odr"
+  # https://clang.llvm.org/docs/DiagnosticsReference.html#wreturn-type
+  "-Werror=return-type"
 )
 set(GCC_WARNINGS_AS_ERRORS
   ""