TypeId: use a (v0) mangled type to remain sound in the face of hash collisions.#95845

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eddyb:v0-type-id

Commits on Apr 9, 2022

Make `TypeId` a lang item, and return it directly from `intrinsics::type_id`.
eddyb
committed
codegen, symbol_mangling: prefix/move LLVM CFI functionality to avoid confusion.
eddyb
committed
TypeId: use a (v0) mangled type to remain sound in the face of hash collisions.
eddyb
committed