+ Likun
On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen <samitolva...@google.com> wrote: > > On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra <pet...@infradead.org> wrote: > > > > On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote: > > > > > In the compiler part[4], most of the content is the same as Sami's > > > implementation[3], except for some minor differences, mainly including: > > > > > > 1. The function typeid is calculated differently and it is difficult > > > to be consistent. > > > > This means there is an effective ABI break between the compilers, which > > is sad :-( Is there really nothing to be done about this? > > I agree, this would be unfortunate, and would also be a compatibility > issue with rustc where there's ongoing work to support > clang-compatible CFI type hashes: > > https://github.com/rust-lang/rust/pull/105452 > > Sami
