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/* PR c/19984 */
/* { dg-do compile } */
/* { dg-options "-O2 -std=c99 -Wpedantic" } */
double nan (const char *);
const double nok = nan (""); /* { dg-warning "(not a constant)|(near initialization)" } */
const double ok = __builtin_nan ("");
double
foo ()
{
double ok2 = nan ("");
return ok2;
}
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