rustc-ap-rustc_target 646.0.0

Automatically published version of the package `rustc_target` in the rust-lang/rust repository from commit 592e9c37008c2389451d28874a748f5b38612ca5 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

librustc_target contains some very low-level details that are specific to different compilation targets and so forth.

For more information about how rustc works, see the rustc guide.