(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
utf16-4.c
       1  /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
       2  /* Expected errors for char16_t character constants. */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=gnu99" } */
       5  
       6  typedef __CHAR16_TYPE__ char16_t;
       7  
       8  char16_t	c0 = u'';		/* { dg-error "empty character" } */
       9  char16_t	c1 = u'ab';		/* { dg-warning "constant too long" } */
      10  char16_t	c2 = u'\U00064321';	/* { dg-warning "constant too long" } */
      11  
      12  char16_t	c3 = 'a';
      13  char16_t	c4 = U'a';
      14  char16_t	c5 = U'\u2029';
      15  char16_t	c6 = U'\U00064321';	/* { dg-warning "conversion from .(long )?unsigned int. to 'char16_t' {aka '(short )?unsigned int'} changes value from .410401. to .17185." } */
      16  char16_t	c7 = L'a';
      17  char16_t	c8 = L'\u2029';
      18  char16_t 	c9 = L'\U00064321';	/* { dg-warning "conversion" "" { target { 4byte_wchar_t } } } */
      19  					/* { dg-warning "constant too long" "" { target { ! 4byte_wchar_t } } .-1 } */
      20  
      21  int main () {}