Hamish Knight ff61b24b36 Remove Type's hash_value function ...

Defining `hash_value` for `Type` makes it easy to
forget that the underlying pointer is being hashed
directly without canonicalization.

Instead, define it only for `CanType`, and make
`Type` users spell `getPointer` explicitly.

2020-06-15 17:44:50 -07:00

5.8 KiB

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