Ignore "Change InferCtxtBuilder from enter to build" in git blame Because it changed the indentation of many things, this commit caused a lot of diff with no functional changes, so we should ignore it. r? ```@compiler-errors``` as you've complained about this before The relevant commit: https://github.com/rust-lang/rust/commit/283abbf0e7d20176f76006825b5c52e9a4234e4c