2 Issues closed by 2 people

• How can I tell the Rust compiler `&mut [u8]` has changed after a DMA operation

  #537 closed Jul 23, 2025

• What about: Targets where NULL is a valid pointer

  #29 closed Jul 21, 2025

8 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Document (for the purpose of education) cases where Rust gives unsafe code fewer guarantees than C/C++ code has come to rely on

  #294 commented on Jul 4, 2025 • 0 new comments

• What are the values of a union type? (in particular, what is the validity invariant of a union)

  #438 commented on Jul 22, 2025 • 0 new comments

• ## Pre-Pre-RFC: `core::arch::{load, store}` and stricter volatile semantics

  #321 commented on Jul 24, 2025 • 0 new comments

• Should validity of a reference depend on the *contents* of memory in any way?

  #414 commented on Jul 25, 2025 • 0 new comments

• Can references to uninhabited types ever be valid?

  #413 commented on Jul 25, 2025 • 0 new comments

• Is Changing the Floating-point environment for intrinsic/assembly code UB?

  #471 commented on Jul 29, 2025 • 0 new comments

• `repr(C)`/`extern "C"` does not always match the current target's C toolchain (affects msvc, aix)

  #521 commented on Aug 1, 2025 • 0 new comments

• Layout and behavior of enums with uninhabited fields in some variants

  #443 commented on Aug 1, 2025 • 0 new comments