gcc/testsuite/c-c++-common/Wbidi-chars-24.c

   1 /* PR preprocessor/103026 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wbidi-chars=ucn,unpaired" } */
   4 /* Test nesting of bidi chars in various contexts.  */
   5
   6 void
   7 g1 ()
   8 {
   9   const char *s1 = "a b c LRE\u{202a} 1 2 3 PDI\u{00000000000000000000000002069} x y z";
  10 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  11   const char *s2 = "a b c RLE\u{00202b} 1 2 3 PDI\u{2069} x y z";
  12 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  13   const char *s3 = "a b c LRO\u{000000202d} 1 2 3 PDI\u{02069} x y z";
  14 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  15   const char *s4 = "a b c RLO\u{202e} 1 2 3 PDI\u{00000002069} x y z";
  16 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  17   const char *s5 = "a b c LRI\u{002066} 1 2 3 PDF\u{202C} x y z";
  18 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  19   const char *s6 = "a b c RLI\u{02067} 1 2 3 PDF\u{202c} x y z";
  20 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  21   const char *s7 = "a b c FSI\u{0002068} 1 2 3 PDF\u{0202c} x y z";
  22 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  23 }
  24
  25 int A\u{202a}B\u{2069}C;
  26 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
  27 int a\u{00000202b}B\u{000000002069}c;
  28 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */