disabled formatcpp Wshadow warnings..

example/Makefile

@@ -1,5 +1,5 @@
 CXX	= g++
-CXXFLAGS	= -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -Wl,--no-as-needed  -I../include 
+CXXFLAGS	= -march=native -Wall -Wshadow -Wextra -pedantic -std=c++11 -pthread -Wl,--no-as-needed  -I../include 
 CXX_RELEASE_FLAGS = -O3 -flto
 CXX_DEBUG_FLAGS= -g 
 

include/spdlog/details/format.h

@@ -51,6 +51,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // when using __extension__.
 # if FMT_GCC_VERSION >= 406
 #  pragma GCC diagnostic push
+#  pragma GCC diagnostic ignored "-Wshadow"
 #  pragma GCC diagnostic ignored "-Wlong-long"
 # endif
 #else
@@ -2592,4 +2593,4 @@ FMT_VARIADIC(int, fprintf, std::FILE *, StringRef)
 # include "format.cc"
 
 
-#endif  // FMT_FORMAT_H_
+#endif  // FMT_FORMAT_H_