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authorbors <bors@rust-lang.org>2016-05-23 02:48:11 -0700
committerbors <bors@rust-lang.org>2016-05-23 02:48:11 -0700
commit4c6b6c200befdef9d5882a8edf135efc20de905a (patch)
treef5fe0a969c87b6d2c0df684107c3a292a9555746 /src/libsyntax/errors/snippet/mod.rs
parent6e455640950c4e8cb8bff919edb4854fcf7773ca (diff)
parentcfaf66c94e29a38cd3264b4a55c85b90213543d9 (diff)
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Auto merge of #33098 - raphlinus:master, r=alexcrichton
Efficient trie lookup for boolean Unicode properties

Replace binary search of ranges with trie lookup using leaves of
64-bit bitmap chunks. Benchmarks suggest this is approximately 10x
faster than the bsearch approach.
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