26_numerics/c99_classification_macros_c.cc is broken

[Gabriel Dos Reis]

Andreas Jaeger <aj@suse.de> writes:

[...]

| The problem is that c99_classification_macros_c.cc has for example in
| line 34 (first error):
| void fpclassify() { }
| 
| But glibc implements fpclassify as a macro, following ISO C99
| ("7.12.3.1  The fpclassify macro" (note the title)).

Yes.  Idealy, we would like those macro not defined.  The test should
pass if they are not defined as macros and should fail otherwise.

Thanks,

-- Gaby