gcc/testsuite/gcc.dg/fltconst-pedantic-dfp.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-pedantic" } */
   3
   4 double a = 1.dl;        /* { dg-warning "decimal float" } */
   5 double b = 1.df;        /* { dg-warning "decimal float" } */
   6 double c = 1.dd;        /* { dg-warning "decimal float" } */