Workaround to address g++ unused variable warnings
g++ 5.5.0+ complained `parameter ‘expected’ set but not used [-Werror=unused-but-set-parameter]` (despite that `expected` is in fact used).
Please register or sign in to comment
g++ 5.5.0+ complained `parameter ‘expected’ set but not used [-Werror=unused-but-set-parameter]` (despite that `expected` is in fact used).