gcc/testsuite/gcc.dg/dfp/c23-constants-2.c

   1 /* Test that DFP constants are accepted in C23 mode: compat warnings.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c23 -Wc11-c23-compat" } */
   4
   5 int a = (int) 1.1DF; /* { dg-warning "C23 feature" } */
   6 int b = (int) 2.df; /* { dg-warning "C23 feature" } */
   7 int c = (int) .33DD; /* { dg-warning "C23 feature" } */
   8 int d = (int) 2e1dd; /* { dg-warning "C23 feature" } */
   9 int e = (int) .3e2DL; /* { dg-warning "C23 feature" } */
  10 int f = (int) 4.5e3dl; /* { dg-warning "C23 feature" } */
  11 int g = (int) 5.e0DF; /* { dg-warning "C23 feature" } */
  12 int h = (int) 1e+2df; /* { dg-warning "C23 feature" } */
  13 int i = (int) 1000e-3DL; /* { dg-warning "C23 feature" } */