gcc/testsuite/gcc.dg/c2x-constexpr-7.c

   1 /* Test C23 constexpr.  Invalid code, compilation tests, unsigned char.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c23 -pedantic-errors -funsigned-char" } */
   4
   5 constexpr signed char v2[] = "\x00\xff"; /* { dg-error "'constexpr' initializer not representable in type of object" } */
   6 constexpr signed char v5[] = u8"\x00\xff"; /* { dg-error "'constexpr' initializer not representable in type of object" } */
   7
   8 void
   9 f0 ()
  10 {
  11   (constexpr signed char []) { "\x00\xff" }; /* { dg-error "'constexpr' initializer not representable in type of object" } */
  12   (constexpr signed char []) { u8"\x00\xff" }; /* { dg-error "'constexpr' initializer not representable in type of object" } */
  13 }