boostorg/config
1
0
Fork 1
mirror of https://github.com/boostorg/config.git synced 2025-07-30 04:17:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

Correct boost_no_ctype_functions.ipp for C++20.

Browse Source 
See https://github.com/boostorg/config/issues/382.
This commit is contained in:
jzmaddock
2021-07-06 19:48:15 +01:00
parent cfc6545ce9
commit 73557f7766
1 changed files with 29 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
test/boost_no_ctype_functions.ipp
View File

@ -12,32 +12,40 @@
// macros and don't provide functions. Under C++ it's an error
// to provide the macros at all, but that's a separate issue.
#include <ctype.h>
#include <cctype>
namespace boost_no_ctype_functions {
extern "C" {
typedef int (* character_classify_function)(int);
}
void pass_function(character_classify_function)
{
}
int test()
{
pass_function(isalpha);
pass_function(isalnum);
pass_function(iscntrl);
pass_function(isdigit);
pass_function(isgraph);
pass_function(islower);
pass_function(isprint);
pass_function(ispunct);
pass_function(isspace);
pass_function(isupper);
pass_function(isxdigit);
return 0;
using std::isalpha;
using std::isalnum;
using std::iscntrl;
using std::isdigit;
using std::isgraph;
using std::islower;
using std::isprint;
using std::ispunct;
using std::isspace;
using std::isupper;
using std::isxdigit;
int r = 0;
char c = 'a';
r |= (isalpha)(c);
r |= (isalnum)(c);
r |= (iscntrl)(c);
r |= (isdigit)(c);
r |= (isgraph)(c);
r |= (islower)(c);
r |= (isprint)(c);
r |= (ispunct)(c);
r |= (isspace)(c);
r |= (isupper)(c);
r |= (isxdigit)(c);
return r == 0 ? 1 : 0;
}
}