Is there a way to check if a NamedTuple has a field :a that is elided by the compiler? For example, let t=(a=1, b=2). Then the fact that t has fields :a,:b is known at compile time (because this info is in the type of t): julia> typeof(t) NamedTuple{(:a, :b),Tuple{Int64,Int64}} However both haskey…

[image] e3c6: This seems like a compiler bug? Should someone raise an issue? It is not a bug. But there is an issue open about it Constant propagation for tuple in operator only works for first element · Issue #28844 · JuliaLang/julia · GitHub . Also, the problem is not only with in but with p…

Zero-cost way to check if `NamedTuple` has a field?

General Usage

carstenbauer May 28, 2019, 10:23am 3

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Zero-cost way to check if `NamedTuple` has a field?

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