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jeremybenn |
/* Test for GCC diagnositc formats. */
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/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
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/* { dg-do compile } */
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/* { dg-options "-Wformat" } */
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#include "format.h"
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#define ATTRIBUTE_DIAG(F) __attribute__ ((__format__ (F, 1, 2))) __attribute__ ((__nonnull__));
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/* Magic identifiers must be set before the attribute is used. */
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typedef long long __gcc_host_wide_int__;
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typedef struct location_s
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{
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const char *file;
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int line;
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} location_t;
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union tree_node;
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typedef union tree_node *tree;
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extern int diag (const char *, ...) ATTRIBUTE_DIAG(__gcc_diag__);
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extern int tdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_tdiag__);
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extern int cdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_cdiag__);
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extern int cxxdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_cxxdiag__);
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void
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foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p,
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int *n, short int *hn, long int l, unsigned long int ul,
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long int *ln, long double ld, wint_t lc, wchar_t *ls, llong ll,
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ullong ull, unsigned int *un, const int *cn, signed char *ss,
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unsigned char *us, const signed char *css, unsigned int u1,
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unsigned int u2, location_t *loc, tree t1, union tree_node *t2,
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tree *t3, tree t4[])
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{
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/* Acceptable C90 specifiers, flags and modifiers. */
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diag ("%%");
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tdiag ("%%");
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cdiag ("%%");
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cxxdiag ("%%");
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diag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
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tdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
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cdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
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cxxdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
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diag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
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tdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
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cdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
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cxxdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
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diag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
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tdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
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cdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
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cxxdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
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diag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
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tdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
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cdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
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cxxdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
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diag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
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tdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
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cdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
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cxxdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
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diag ("%.*s", i, s);
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tdiag ("%.*s", i, s);
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cdiag ("%.*s", i, s);
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cxxdiag ("%.*s", i, s);
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/* Extensions provided in the diagnostic framework. */
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diag ("%m");
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tdiag ("%m");
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cdiag ("%m");
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cxxdiag ("%m");
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tdiag ("%D%F%T%V", t1, t1, t1, t1);
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tdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
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tdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
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tdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
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cdiag ("%D%F%T%V", t1, t1, t1, t1);
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cdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
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cdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
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cdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
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cdiag ("%E", t1);
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cxxdiag ("%A%D%E%F%T%V", t1, t1, t1, t1, t1, t1);
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cxxdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
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cxxdiag ("%#A%#D%#E%#F%#T%#V", t1, t1, t1, t1, t1, t1);
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cxxdiag ("%+A%+D%+E%+F%+T%+V", t1, t1, t1, t1, t1, t1);
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cxxdiag ("%+#A%+#D%+#E%+#F%+#T%+#V", t1, t1, t1, t1, t1, t1);
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cxxdiag ("%C%L%O%P%Q", i, i, i, i, i);
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tdiag ("%v%qv%#v", i, i, i);
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cdiag ("%v%qv%#v", i, i, i);
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cxxdiag ("%v%qv%#v", i, i, i);
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/* Bad stuff with extensions. */
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diag ("%m", i); /* { dg-warning "format" "extra arg" } */
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tdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
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cdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
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cxxdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
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diag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
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tdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
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cdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
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cxxdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
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diag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
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tdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
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cdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
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cxxdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
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diag ("%D", t1); /* { dg-warning "format" "bogus tree" } */
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tdiag ("%A", t1); /* { dg-warning "format" "bogus tree" } */
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tdiag ("%E", t1);
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tdiag ("%#D", t1); /* { dg-warning "format" "bogus modifier" } */
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cdiag ("%A", t1); /* { dg-warning "format" "bogus tree" } */
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cdiag ("%#D", t1); /* { dg-warning "format" "bogus modifier" } */
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cdiag ("%+D", t1);
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cxxdiag ("%C"); /* { dg-warning "format" "missing arg" } */
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cxxdiag ("%C", l); /* { dg-warning "format" "wrong arg" } */
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cxxdiag ("%C", i, i); /* { dg-warning "format" "extra arg" } */
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cxxdiag ("%#C", i); /* { dg-warning "format" "bogus modifier" } */
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cxxdiag ("%+C", i); /* { dg-warning "format" "bogus modifier" } */
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tdiag ("%D"); /* { dg-warning "format" "missing arg" } */
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cdiag ("%D"); /* { dg-warning "format" "missing arg" } */
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cxxdiag ("%D"); /* { dg-warning "format" "missing arg" } */
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tdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
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cdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
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cxxdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
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tdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
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cdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
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cxxdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
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tdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
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cdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
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cxxdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
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tdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
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cdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
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cxxdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
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/* Standard specifiers not accepted in the diagnostic framework. */
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diag ("%X\n", u); /* { dg-warning "format" "HEX" } */
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diag ("%f\n", d); /* { dg-warning "format" "float" } */
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diag ("%e\n", d); /* { dg-warning "format" "float" } */
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diag ("%E\n", d); /* { dg-warning "format" "float" } */
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diag ("%g\n", d); /* { dg-warning "format" "float" } */
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diag ("%G\n", d); /* { dg-warning "format" "float" } */
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diag ("%n\n", n); /* { dg-warning "format" "counter" } */
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diag ("%hd\n", i); /* { dg-warning "format" "conversion" } */
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/* Various tests of bad argument types. */
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diag ("%-d", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
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diag ("% d", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
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diag ("%#o", u); /* { dg-warning "format" "bad flag" } */
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tdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
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cdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
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diag ("%0d", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
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diag ("%08d", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
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diag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
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diag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
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diag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
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diag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
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diag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
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tdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
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cdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
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diag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
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tdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
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cdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
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cxxdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
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diag ("%d %lu\n", i, ul);
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diag ("%d", l); /* { dg-warning "format" "bad argument types" } */
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diag ("%wd", l); /* { dg-warning "format" "bad argument types" } */
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diag ("%d", ll); /* { dg-warning "format" "bad argument types" } */
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diag ("%*s", i, s); /* { dg-warning "format" "bad * argument types" } */
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diag ("%*.*s", i, i, s); /* { dg-warning "format" "bad * argument types" } */
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diag ("%*d\n", i1, i); /* { dg-warning "format" "bad * argument types" } */
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diag ("%.*d\n", i2, i); /* { dg-warning "format" "bad * argument types" } */
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diag ("%*.*ld\n", i1, i2, l); /* { dg-warning "format" "bad * argument types" } */
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diag ("%ld", i); /* { dg-warning "format" "bad argument types" } */
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diag ("%s", n); /* { dg-warning "format" "bad argument types" } */
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/* Wrong number of arguments. */
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diag ("%d%d", i); /* { dg-warning "matching" "wrong number of args" } */
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diag ("%d", i, i); /* { dg-warning "arguments" "wrong number of args" } */
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/* Miscellaneous bogus constructions. */
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diag (""); /* { dg-warning "zero-length" "warning for empty format" } */
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diag ("\0"); /* { dg-warning "embedded" "warning for embedded NUL" } */
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diag ("%d\0", i); /* { dg-warning "embedded" "warning for embedded NUL" } */
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diag ("%d\0%d", i, i); /* { dg-warning "embedded|too many" "warning for embedded NUL" } */
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diag (NULL); /* { dg-warning "null" "null format string warning" } */
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diag ("%"); /* { dg-warning "trailing" "trailing % warning" } */
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diag ((const char *)L"foo"); /* { dg-warning "wide" "wide string" } */
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diag ("%s", (char *)0); /* { dg-warning "null" "%s with NULL" } */
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/* Make sure we still get warnings for regular printf. */
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printf ("%d\n", ll); /* { dg-warning "format" "bad argument types" } */
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}
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