https://github.com/rust-lang-nursery/rust-bindgen/pull/916 regressed due to the changes in https://github.com/rust-lang-nursery/rust-bindgen/pull/915. Specifically, due to [`eeec4bd`](https://github.com/rust-lang-nursery/rust-bindgen/commit/eeec4bd2a197bb0ed71419f0700a93d418f6899a#diff-abe49f934e63fd596ce955feb78cdb08L836).
