c++, demangle: Implement https://github.com/itanium-cxx-abi/cxx-abi/issues/148 non-proposal
The following patch attempts to implement what apparently clang++
implemented for explicit object member function mangling, but nobody
actually proposed in patch form in
https://github.com/itanium-cxx-abi/cxx-abi/issues/148
2024-01-13 Jakub Jelinek <jakub@redhat.com>
gcc/cp/
* mangle.cc (write_nested_name): Mangle explicit object
member functions with H as per
https://github.com/itanium-cxx-abi/cxx-abi/issues/148 non-proposal.
gcc/testsuite/
* g++.dg/abi/mangle79.C: New test.
include/
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_XOBJ_MEMBER_FUNCTION.
libiberty/
* cp-demangle.c (FNQUAL_COMPONENT_CASE): Add case for
DEMANGLE_COMPONENT_XOBJ_MEMBER_FUNCTION.
(d_dump): Handle DEMANGLE_COMPONENT_XOBJ_MEMBER_FUNCTION.
(d_nested_name): Parse H after N in nested name.
(d_count_templates_scopes): Handle
DEMANGLE_COMPONENT_XOBJ_MEMBER_FUNCTION.
(d_print_mod): Likewise.
(d_print_function_type): Likewise.
* testsuite/demangle-expected: Add tests for explicit object
member functions.