Avoid stack overflow when dropping RcList
Avoid stack overflow when dropping RcList

Turn recursion into a loop

tshepang/cargo,durka/cargo,eminence/cargo,nipunn1313/cargo,vojtechkral/cargo,rust-lang/cargo,nipunn1313/cargo,tshepang/cargo,vojtechkral/cargo,rust-lang/cargo,tsurai/cargo,tsurai/cargo,nipunn1313/cargo,achanda/cargo,tshepang/cargo,rustyhorde/cargo,rustyhorde/cargo,rustyhorde/cargo,nipunn1313/cargo,vojtechkral/cargo,tsurai/cargo,rust-lang/cargo,durka/cargo,tsurai/cargo,durka/cargo,vojtechkral/cargo,tsurai/cargo,tshepang/cargo,eminence/cargo,eminence/cargo,eminence/cargo,durka/cargo,achanda/cargo,achanda/cargo,achanda/cargo,rustyhorde/cargo,rust-lang/cargo