support constructors with non_differentiable #243
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oxinabox
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needs tests
rule definition helper
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JuliaDiff/ChainRules.jl#310 (comment) reminded me that i should finish this PR |
mzgubic
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Nov 20, 2020
| @test pullback(1.2) == (NO_FIELDS, DoesNotExist()) | ||
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| # https://github.com/JuliaDiff/ChainRulesCore.jl/issues/213 | ||
| # problem was that `@nondiff Foo(x)` was also defining rules for other types. |
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Wow, that's funky. I guess solves the issue in this comment?
JuliaDiff/ChainRules.jl#310 (comment)
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Yep.
Its because typeof(Foo) == DataType and typeof(Bar) == DataType
but Core.Typeof(Foo) == Type{Foo} and Core.Typeof(Bar) == Type{Bar}
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Closes #213