Add -Wconditional-uninitialized when using Clang

Add -Wconditional-uninitialized as it is not controlled by -Wall.

closes https://github.com/official-stockfish/Stockfish/pull/4371

No functional change

diff --git a/src/Makefile b/src/Makefile
index 30c1be5ee527f85d3413ee525d646e5e90f759a6..775c72c36e9fcf5ce558d346ee359510f1e16f1d 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -426,7 +426,8 @@ ifeq ($(COMP),clang)
                CXX=x86_64-w64-mingw32-clang++
        endif
 
-       CXXFLAGS += -pedantic -Wextra -Wshadow -Wmissing-prototypes
+       CXXFLAGS += -pedantic -Wextra -Wshadow -Wmissing-prototypes \
+                   -Wconditional-uninitialized
 
        ifeq ($(filter $(KERNEL),Darwin OpenBSD FreeBSD),)
        ifeq ($(target_windows),)