Fix Mirror.Product for type lambdas #14003
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Sorry but I will mark this ready for review because it requires a maintainer to approve the CI run |
We don't need to guess how the type parameters should be substituted. Instead we can use the result type directly to obtain the member type. This exposed another issue - the mirrored type contained type variables. To get rid of them we apply `Type.stripTypeVar` recursively.
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We don't need to guess how the type parameters should be substituted.
Instead we can use the result type directly to obtain the member type.
This exposed another issue - the mirrored type contained type variables.
To get rid of them we apply
Type.stripTypeVarrecursively.Fixes #13859