btw, -Wpessimizing-move is included in clang's -Wall warnings. clang's warning documentation is poor, but the source code shows that -Wpessimizing-move and -Wre

btw, -Wpessimizing-move is included in clang's -Wall warnings. clang's warning documentation is poor, but the source code shows that -Wpessimizing-move and -Wredundant-move are included in -Wmove, which is included in -Wmost, which is included in -Wall: https://github.com/llvm-mirror/clang/blob/master/include/clang/Basic/DiagnosticGroups.td https://github.com/llvm-mirror/clang/blob/master/include/cla...