Some tests involving futures-rs

Mahmoud Al-Qudsi 429afbce9b Always generate cargo.out, even on successful build		2017-12-24 18:30:03 -06:00
src	Illustrating rust-lang/rust#46711	2017-12-13 09:34:46 -06:00
.gitignore	Backwards type propagation leads to cryptic errors	2017-12-09 12:50:50 -06:00
Cargo.lock	Backwards type propagation leads to cryptic errors	2017-12-09 12:50:50 -06:00
Cargo.toml	Backwards type propagation leads to cryptic errors	2017-12-09 12:50:50 -06:00
Makefile	Always generate cargo.out, even on successful build	2017-12-24 18:30:03 -06:00
cargo.out	Illustrating rust-lang/rust#46711	2017-12-13 09:34:46 -06:00