The closure returned by the following function function f(x::AbstractArray) T = eltype(x) ax = axes(x) return () -> zeros(T, 1000) end is type unstable: @code_warntype f(rand(3))() MethodInstance for (::var"#41#42"{DataType})() from (::var"#41#42")() in Main at …

Closures over types are type unstable

Elrod June 6, 2022, 6:53pm 3

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