JuliaLang/julia — comment on commit 36c2d2b6f615f279ef0551cb167f4345e6568750
File:  line 0
By JeffBezanson:

Oh, probably due to the presense of `[1,2,3]` in sysimg before type inference is enabled, causing a non-optimized version to be cached. The real bug is the "MethodError(Range{Int},(2,2,0))" thing.