--format=gnu-v3
_Z18IndirectExternCallIPU7stdcallU7regparmILi3EEFviiEiEvT_T0_S3_
void IndirectExternCall<void ( regparm<3> stdcall*)(int, int), int>(void ( regparm<3> stdcall*)(int, int), int, void ( regparm<3> stdcall*)(int, int))
+#
+# ABI tags used to confuse the constructor name calculation.
+--format=gnu-v3 --no-params
+_ZNSt8ios_base7failureB5cxx11C1EPKcRKSt10error_code
+std::ios_base::failure[abi:cxx11]::failure(char const*, std::error_code const&)
+std::ios_base::failure[abi:cxx11]::failure