Add warnings when shadowing occurs.

Add debug symbols even in release builds.

Author: nfrechette

cmake/CMakeCompiler.cmake

@@ -27,6 +27,9 @@ macro(setup_default_compiler_flags _project_name)
 		endif()
 
 		target_compile_options(${_project_name} PRIVATE -Wall -Wextra)		# Enable all warnings
+		target_compile_options(${_project_name} PRIVATE -Wshadow)			# Enable shadowing warnings
 		target_compile_options(${_project_name} PRIVATE -Werror)			# Treat warnings as errors
+
+		target_compile_options(${_project_name} PRIVATE -g)					# Enable debug symbols
 	endif()
 endmacro()