gcc/cp/ChangeLog:
PR c++/97201
* error.c (dump_type_suffix): Handle both the C and C++ forms of
zero-length arrays.
libstdc++-v3/ChangeLog:
PR c++/97201
* libsupc++/new (operator new): Add attribute alloc_size and malloc.
gcc/testsuite/ChangeLog:
PR c++/97201
* g++.dg/warn/Wplacement-new-size-8.C: Adjust expected message.
* g++.dg/warn/Warray-bounds-10.C: New test.
* g++.dg/warn/Warray-bounds-11.C: New test.
* g++.dg/warn/Warray-bounds-12.C: New test.
* g++.dg/warn/Warray-bounds-13.C: New test.
