>D requires garbage collection for safety. Source? D has more users[1] and is more Robust than Rust and beats Rust on many benchmarks[2] [1]http://www.tiobe.c

>D requires garbage collection for safety. Source? D has more users[1] and is more Robust than Rust and beats Rust on many benchmarks[2] [1]http://www.tiobe.com/index.php/content/paperinfo/tpci/index.html http://www.tiobe.com/index.php/content/paperinfo/tpci/index.... [2]http://attractivechaos.github.io/plb/ http://attractivechaos.github.io/plb/ [2A]http://benchmarksgame.alioth.debian.org/u64/which-programs-are-fastest.php http://benchmarksgame.alioth.debian.org/u64/which-programs-a... (D is not included in this benchmark, but judging by how it compares to C++ and C, it most likely would beat Rust in the second category.