1  /* P2290R3 - Delimited escape sequences */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target wchar } */
       4  /* { dg-options "-std=c17 -Wno-c++-compat -Wno-unicode" { target c } } */
       5  /* { dg-options "-std=c++23 -Wno-unicode" { target c++ } } */
       6  
       7  #define z(x) 0
       8  #define a z(
       9  int b = a\u{});		/* { dg-bogus "empty delimited escape sequence; treating it as separate tokens" } */
      10  int c = a\u{);		/* { dg-bogus "'\\\\u\\\{' not terminated with '\\\}' after \\\\u\\\{; treating it as separate tokens" } */
      11  int d = a\u{12XYZ});	/* { dg-bogus "'\\\\u\\\{' not terminated with '\\\}' after \\\\u\\\{12; treating it as separate tokens" } */
      12  int e = a\u123);
      13  int f = a\U1234567);