Assert that RUSTC and RUSTDOC are set correctly
Assert that RUSTC and RUSTDOC are set correctly

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