[WIP] pac ty disc#158567

Draft

jchlanda wants to merge 22 commits into

rust-lang:mainfrom

jchlanda:jakub/pac_ty_disc

Commits on Jul 17, 2026

Teach builder how to issue llvm.ptrauth.resign
jchlanda
committed
Introduce function pointer type encoder
jchlanda
committed
Extend FnAbi to hold type_discriminator
jchlanda
committed
Add FPTR_TYPE_DISCR to the supported set of features
jchlanda
committed
Teach static initializer how to handle fn ptr discriminators
jchlanda
committed
Extend transmute to handle fn ptr discriminators
jchlanda
committed
Extend minicore with items required by fn ptr ty discriminator tests
jchlanda
committed
Add fn ptr type discrimination tests
jchlanda
committed
Update SIMD vector encoding and extend the testing for it
jchlanda
committed
Init/fini entries don't participate in fn ty discrimination
jchlanda
committed
Unify creation of discrimination data and fill in missing `get_fn_addr` call sites
jchlanda
committed
Update the main document with changes to [patch] section
jchlanda
committed
Adapt tests to `// ignore-tidy-file-linelength` directive
jchlanda
committed
PR feedback: Introduce function pointer type encoder
jchlanda
committed
PR feedback: Extend FnAbi to hold type_discriminator
jchlanda
committed
PR feedback: Teach static initializer how to handle fn ptr discriminators
jchlanda
committed
PR feedback: Unify creation of discrimination data and fill in missing get_fn_addr call sites
jchlanda
committed
PR feedback: Extend transmute to handle fn ptr discriminators
jchlanda
committed
PR feedback: Unify creation of discrimination data and fill in missing
jchlanda
committed
PR feedback: Encoder
jchlanda
committed
PR Feedback: To Encoder - Retire Complex
jchlanda
committed
PR Feedback: To Encoder - Treat data pointer the same as fn in Option handling
jchlanda
committed

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[WIP] pac ty disc#158567

[WIP] pac ty disc#158567
jchlanda wants to merge 22 commits into
rust-lang:mainfrom
jchlanda:jakub/pac_ty_disc

Commits on Jul 17, 2026

Teach builder how to issue llvm.ptrauth.resign

Introduce function pointer type encoder

Extend FnAbi to hold type_discriminator

Add FPTR_TYPE_DISCR to the supported set of features

Teach static initializer how to handle fn ptr discriminators

Extend transmute to handle fn ptr discriminators

Extend minicore with items required by fn ptr ty discriminator tests

Add fn ptr type discrimination tests

Update SIMD vector encoding and extend the testing for it

Init/fini entries don't participate in fn ty discrimination

Unify creation of discrimination data and fill in missing `get_fn_addr` call sites

Update the main document with changes to [patch] section

Adapt tests to `// ignore-tidy-file-linelength` directive

PR feedback: Introduce function pointer type encoder

PR feedback: Extend FnAbi to hold type_discriminator

PR feedback: Teach static initializer how to handle fn ptr discriminators

PR feedback: Unify creation of discrimination data and fill in missing get_fn_addr call sites

PR feedback: Extend transmute to handle fn ptr discriminators

PR feedback: Unify creation of discrimination data and fill in missing

PR feedback: Encoder

PR Feedback: To Encoder - Retire Complex

PR Feedback: To Encoder - Treat data pointer the same as fn in Option handling