[PATCH] D129664: [Clang] Adjust extension warnings for delimited sequences

jakubjelinek added a comment. While accepting all these inside of string and character literals in C and C++20 and older is fine, accepting them inside of identifiers can change meaning of valid programs. https://gcc.gnu.org/pipermail/gcc-patches/2022-August/600620.html #define z(x) 0 #define a

[PATCH] D87974: [Builtin] Add __builtin_zero_non_value_bits.

jakubjelinek added a comment. In D87974#2409829 , @zoecarver wrote: > @jwakely It looks like `UnsizedTail` causes a crash. Filed https://gcc.gnu.org/PR97943 for that. Avoiding the crash is trivial, deciding what we want to do exactly for flexible array