This is stable in Rust 1.22 (#19532).
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Source-Repo: https://github.com/servo/servo
Source-Revision: 5f4f355cea4a24992ac9efa97f4a6e1837008e0b
Rule cache
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This adds a TLS-based cache reset styles structs keyed off rule nodes. Reviewed in https://bugzilla.mozilla.org/show_bug.cgi?id=1367635 by me and Emilio.
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
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Source-Repo: https://github.com/servo/servo
Source-Revision: 874cb0d9df44e62a78d427f22f234a13227d07f8
