debug mode symbols cleanup

[Jonathan Wakely]

On 18/09/15 13:00 +0200, Ulrich Weigand wrote:
>Francois Dumont wrote:
>
>>     * include/debug/formatter.h
>>     (_Error_formatter::_Parameter::_M_print_field): Delete.
>>     (_Error_formatter::_Parameter::_M_print_description): Likewise.
>>     (_Error_formatter::_M_format_word): Likewise.
>>     (_Error_formatter::_M_print_word): Likewise.
>>     (_Error_formatter::_M_print_string): Likewise.
>>     (_Error_formatter::_M_get_max_length): Likewise.
>>     (_Error_formatter::_M_max_length): Likewise.
>>     (_Error_formatter::_M_indent): Likewise.
>>     (_Error_formatter::_M_column): Likewise.
>>     (_Error_formatter::_M_first_line): Likewise.
>>     (_Error_formatter::_M_wordwrap): Likewise.
>>     * src/c++11/debug.cc: Adapt.
>
>This seems to break building an spu-elf cross-compiler:
>
>/home/uweigand/dailybuild/spu-tc-2015-09-17/gcc-head/src/libstdc++-v3/src/c++11/debug.cc: In function 'void {anonymous}::print_word({anonymous}::PrintContext&, const char*, std::ptrdiff_t)':
>/home/uweigand/dailybuild/spu-tc-2015-09-17/gcc-head/src/libstdc++-v3/src/c++11/debug.cc:573:10: error: 'stderr' was not declared in this scope
>  fprintf(stderr, "\n");
>          ^
>/home/uweigand/dailybuild/spu-tc-2015-09-17/gcc-head/src/libstdc++-v3/src/c++11/debug.cc:573:22: error: 'fprintf' was not declared in this scope
>  fprintf(stderr, "\n");
>                      ^

Catherine fixed this with r227888.