gcc/testsuite/gcc.dg/c2x-constexpr-5.c

   1 /* Test C23 constexpr.  Valid code, compilation tests, unsigned char.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c23 -pedantic-errors -funsigned-char" } */
   4
   5 constexpr char v1[] = "\x00\xff";
   6 constexpr signed char v2[] = "\x7f\x00";
   7 constexpr unsigned char v3[] = "\x80\x7f";
   8 constexpr char v4[] = u8"\x00\xff";
   9 constexpr signed char v5[] = u8"\x7f\x00";
  10 constexpr unsigned char v6[] = u8"\x00\xff";
  11
  12 void
  13 f0 ()
  14 {
  15   (constexpr char []) { "\x00\xff" };
  16   (constexpr signed char []) { "\x7f\x00" };
  17   (constexpr unsigned char []) { "\x80\x7f" };
  18   (constexpr char []) { u8"\x00\xff" };
  19   (constexpr signed char []) { u8"\x7f\x00" };
  20   (constexpr unsigned char []) { u8"\x00\xff" };
  21 }