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[PAC] Transmutes (5/8) - #159082

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jchlanda wants to merge 11 commits into

rust-lang:mainfrom

jchlanda:jakub/pac_ty_disc_PR_5

Commits on Oct 8, 2026
- [PAC] Include discriminator in `FnAbi`, add `llvm.ptrauth.resign`
  jchlanda
  committed
  5f3c64f
- [PAC] Use Option<u64> in FnAbi's discriminator field
  jchlanda
  committed
  2da42a7
- [PAC] repr(transparent) and correct handling of Option<T> in encoder
  jchlanda
  committed
  0b9d8ba
- [PAC] Enable support for FPTR_TYPE_DISCR in ABI Version
  jchlanda
  committed
  afff16c
- [PAC] Support type discriminators in static allocations
  jchlanda
  committed
  2244741
- [PAC] Extend support to compile-time constants
  jchlanda
  committed
  e68cf0a
- [PAC] Use scalar_to_backend_with_pac for const globals
  jchlanda
  committed
  b266f9d
- [PAC] Make sure that the encoder honors ABI compatibility rules for fn
  jchlanda
  committed
  e4e958a
- [PAC] Add `rustc_dump_ptrauth_discriminator` attribute doc
  jchlanda
  committed
  051269b
- [PAC] Function pointer type discrimination for transmutes
  jchlanda
  committed
  630ebec
- [PAC] Correctly handle raw pointers in memory-based path
  jchlanda
  committed
  8e46662