gcc/testsuite/gcc.dg/utf-badconcat2.c

   1 /* Test unsupported concatenation of UTF-8 string literals. */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu99" } */
   4
   5 void    *s0     = u8"a"   "b";
   6 void    *s1     =   "a" u8"b";
   7 void    *s2     = u8"a" u8"b";
   8 void    *s3     = u8"a"  u"b";  /* { dg-error "non-standard concatenation" } */
   9 void    *s4     =  u"a" u8"b";  /* { dg-error "non-standard concatenation" } */
  10 void    *s5     = u8"a"  U"b";  /* { dg-error "non-standard concatenation" } */
  11 void    *s6     =  U"a" u8"b";  /* { dg-error "non-standard concatenation" } */
  12 void    *s7     = u8"a"  L"b";  /* { dg-error "non-standard concatenation" } */
  13 void    *s8     =  L"a" u8"b";  /* { dg-error "non-standard concatenation" } */
  14
  15 int main () {}