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/* Copyright (C) 2004 Free Software Foundation.
Verify that built-in wctype function attributes are correctly set
by the compiler.
Written by Kaveh Ghazi, 2004-03-25. */
/* { dg-do link } */
void test(int i)
{
/* All of these ctype functions should be const/pure and thus
eliminated. */
#define TEST_CTYPE(FN) \
extern int FN(int); \
extern void link_failure_##FN(void); \
if (FN(i) != FN(i)) \
link_failure_##FN()
#ifdef __OPTIMIZE__
TEST_CTYPE(iswalnum);
TEST_CTYPE(iswalpha);
TEST_CTYPE(iswblank);
TEST_CTYPE(iswcntrl);
TEST_CTYPE(iswdigit);
TEST_CTYPE(iswgraph);
TEST_CTYPE(iswlower);
TEST_CTYPE(iswprint);
TEST_CTYPE(iswpunct);
TEST_CTYPE(iswspace);
TEST_CTYPE(iswupper);
TEST_CTYPE(iswxdigit);
TEST_CTYPE(towlower);
TEST_CTYPE(towupper);
#endif /* __OPTIMIZE__ */
}
int main (void)
{
return 0;
}
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