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list of "canonical" typedefs?
- From: Tom Tromey <tromey at redhat dot com>
- To: libstdc <libstdc++ at gcc dot gnu dot org>
- Date: Mon, 27 Aug 2012 11:54:50 -0600
- Subject: list of "canonical" typedefs?
A while ago Benjamin pointed out that ptype (in gdb) can result in
crazily voluminous output for "simple" types. For example I've appended
the output of ptype for a variable whose type is
std::unordered_set<std::string>.
I've been working on a gdb patch to fix this. I made a lot of progress
just by considering template arguments and typedefs local to the class.
However, I think gdb could go a bit beyond this and let libraries
specify "type name substitutions" -- a kind of simple pretty-printing
for types.
I have all this working, too, but I find I don't actually know what
typedefs libstdc++ provides that you would consider canonical -- that
is, names which should be printed to users by default.
My current list is:
for name in ('std::istream', 'std::ostream', 'std::iostream',
'std::string', 'std::wstring'):
What other ones are there?
Tom
type =
class std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >
: public std::__unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, false> {
public:
void unordered_set(unsigned long,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::hasher &,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::key_equal &,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::allocator_type &);
void unordered_set(
std::initializer_list<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, unsigned long,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::hasher &,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::key_equal &,
const std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >::allocator_type &);
std::unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > & operator=(
std::initializer_list<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >);
typedef
std::__unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, false>::size_type size_type;
typedef
std::__unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, false>::hasher hasher;
typedef
std::__unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, false>::key_equal key_equal;
typedef
std::__unordered_set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, false>::allocator_type allocator_type;
}