gcc/testsuite/gcc.dg/c90-hexfloat-1.c

   1 /* Test for hex floating point constants: in C99 only.  Compiler test.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
   5
   6 double d = 0x1.2p2; /* { dg-bogus "warning" "warning in place of error" } */
   7 /* { dg-error "hexadecimal floating" "hex float error" { target *-*-* } 6 } */
   8 double d1 = 0x1p2; /* { dg-bogus "warning" "warning in place of error" } */
   9 /* { dg-error "hexadecimal floating" "hex float error" { target *-*-* } 8 } */
  10 double d2 = 0x1...p2; /* { dg-bogus "warning" "warning in place of error" } */
  11 /* { dg-error "too many decimal points" "bad hex float" { target *-*-* } 10 } */