On the other hand, it works ok for the mean function: r = rand(10) test(r) = mean( t^2 for t in r ) @code_warntype test(r) # return type Float64 is inferred
On Thursday, September 22, 2016 at 7:21:36 PM UTC+1, Christoph Ortner wrote: > > I hope that there is something I am missing, or making a mistake in the > following example: > > r = rand(10) > test1(r) = sum( t^2 for t in r ) > test2(r)= sum( [t^2 for t in r] ) > @code_warntype test1(r) # return type Any is inferred > @code_warntype test2(r) # return type Float64 is inferred > > > This caused a problem for me, beyond execution speed: I used a generator > to create the elements for a comprehension, since the type was not inferred > the zero-element could not be created. > > Is this a known issue? >
