Disallow dereferencing enum types when the variant is private #4084
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If an enum type's only variant is private, disallow dereferencing values of its type, as per rust-lang#818. Due to rust-lang#4082, this only applies to enums that are in the same crate.
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If an enum type's only variant is private, disallow dereferencing
values of its type, as per #818.
Due to #4082, this only applies to enums that are in the same crate.
r? @pcwalton