https://issues.dlang.org/show_bug.cgi?id=16513
--- Comment #6 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/d41992ee9c9ce96c0dc0df97b5a63ff7f8be077f use non-associative op to combine hashes - use mixHash from MurmurHash2 for any order sensitive hashes - use ^ instead of + to reduce order insensitive AA elem hashes as it doesn't have the bias towards more significant bits - fixes Issue 16513 https://github.com/dlang/dmd/commit/b69e2edc9564850573f046a4206bbea9ff61e23b Merge pull request #6418 from MartinNowak/fix16513 fix Issue 16513 - slow findExistingInstance --