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authorBrian Anderson <banderson@mozilla.com>2012-05-18 15:58:08 -0700
committerBrian Anderson <banderson@mozilla.com>2012-05-18 15:59:00 -0700
commite546c4820b081dc5dc30634b0b2eb3feed2041aa (patch)
tree016d9ddb510a3b1826292da9215b087ea7b17537 /src/libstd
parent09b9447eb66662d7dd249605f031f101a6618c96 (diff)
downloadrust-e546c4820b081dc5dc30634b0b2eb3feed2041aa.tar.gz
rust-e546c4820b081dc5dc30634b0b2eb3feed2041aa.zip
rustc: Don't copy vecs in seq_preconds. Huge perf win on some tests
Compile time for the included test goes from 5min to 18s.
Diffstat (limited to 'src/libstd')
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