Thanks a lot!
Le mar. 29 août 2023 à 17:35, David Malcolm <dmalc...@redhat.com> a écrit : > > On Tue, 2023-08-29 at 17:15 +0200, Guillaume Gomez wrote: > > We finished the investigation and found out the issue: when passing > > arguments by value to functions, rustc still provides "NoAlias" as > > attribute to the argument whereas it should never be passed in this > > case. Luckily for us, in case the argument is a function pointer > > coming from a struct field, it crashes GCC, which is what allowed us > > to figure out about this. A code which reproduces this bug: > > [...snip...] > > > So in short: the patch in the previous mail which added this check: > > > > ``` > > RETURN_NULL_IF_FAIL (type->is_pointer (), NULL, NULL, "not a pointer > > type"); > > ``` > > > > is correct and ready. > > Thanks. I've gone ahead and pushed it to gcc trunk for you as r14- > 3552-g29763b002459cb. > > [...snip...] > > Dave >
