gcc/testsuite/c-c++-common/Wbidi-chars-5.c

   1 /* PR preprocessor/103026 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wbidi-chars=unpaired,ucn -Wno-multichar -Wno-overflow" } */
   4 /* Test all bidi chars in various contexts (identifiers, comments,
   5    string literals, character constants), both UCN and UTF-8.  The bidi
   6    chars here are properly terminated, except for the character constants.  */
   7
   8 /* a b c LRE‪ 1 2 3 PDF‬ x y z */
   9 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  10 /* a b c RLE‫ 1 2 3 PDF‬ x y z */
  11 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  12 /* a b c LRO‭ 1 2 3 PDF‬ x y z */
  13 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  14 /* a b c RLO‮ 1 2 3 PDF‬ x y z */
  15 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  16 /* a b c LRI⁦ 1 2 3 PDI⁩ x y z */
  17 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  18 /* a b c RLI⁧ 1 2 3 PDI⁩ x y */
  19 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  20 /* a b c FSI⁨ 1 2 3 PDI⁩ x y z */
  21 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  22
  23 /* Same but C++ comments instead.  */
  24 // a b c LRE‪ 1 2 3 PDF‬ x y z
  25 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  26 // a b c RLE‫ 1 2 3 PDF‬ x y z
  27 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  28 // a b c LRO‭ 1 2 3 PDF‬ x y z
  29 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  30 // a b c RLO‮ 1 2 3 PDF‬ x y z
  31 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  32 // a b c LRI⁦ 1 2 3 PDI⁩ x y z
  33 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  34 // a b c RLI⁧ 1 2 3 PDI⁩ x y
  35 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  36 // a b c FSI⁨ 1 2 3 PDI⁩ x y z
  37 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  38
  39 /* Here we're closing an unopened context, warn when =any.  */
  40 /* a b c PDI⁩ x y z */
  41 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  42 /* a b c PDF‬ x y z */
  43 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  44 // a b c PDI⁩ x y z
  45 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  46 // a b c PDF‬ x y z
  47 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  48
  49 /* Multiline comments.  */
  50 /* a b c PDI⁩ x y z
  51    */
  52 /* { dg-bogus "unpaired" "" { target *-*-* } .-2 } */
  53 /* a b c PDF‬ x y z
  54    */
  55 /* { dg-bogus "unpaired" "" { target *-*-* } .-2 } */
  56 /* first
  57    a b c PDI⁩ x y z
  58    */
  59 /* { dg-bogus "unpaired" "" { target *-*-* } .-2 } */
  60 /* first
  61    a b c PDF‬ x y z
  62    */
  63 /* { dg-bogus "unpaired" "" { target *-*-* } .-2 } */
  64 /* first
  65    a b c PDI⁩ x y z */
  66 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  67 /* first
  68    a b c PDF‬ x y z */
  69 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  70
  71 void
  72 g1 ()
  73 {
  74   const char *s1 = "a b c LRE‪ 1 2 3 PDF‬ x y z";
  75 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  76   const char *s2 = "a b c RLE‫ 1 2 3 PDF‬ x y z";
  77 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  78   const char *s3 = "a b c LRO‭ 1 2 3 PDF‬ x y z";
  79 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  80   const char *s4 = "a b c RLO‮ 1 2 3 PDF‬ x y z";
  81 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  82   const char *s5 = "a b c LRI⁦ 1 2 3 PDI⁩ x y z";
  83 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  84   const char *s6 = "a b c RLI⁧ 1 2 3 PDI⁩ x y z";
  85 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  86   const char *s7 = "a b c FSI⁨ 1 2 3 PDI⁩ x y z";
  87 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  88   const char *s8 = "a b c PDI⁩ x y z";
  89 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  90   const char *s9 = "a b c PDF‬ x y z";
  91 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  92
  93   const char *s10 = "a b c LRE\u202a 1 2 3 PDF\u202c x y z";
  94 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  95   const char *s11 = "a b c LRE\u202A 1 2 3 PDF\u202c x y z";
  96 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  97   const char *s12 = "a b c RLE\u202b 1 2 3 PDF\u202c x y z";
  98 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
  99   const char *s13 = "a b c RLE\u202B 1 2 3 PDF\u202c x y z";
 100 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 101   const char *s14 = "a b c LRO\u202d 1 2 3 PDF\u202c x y z";
 102 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 103   const char *s15 = "a b c LRO\u202D 1 2 3 PDF\u202c x y z";
 104 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 105   const char *s16 = "a b c RLO\u202e 1 2 3 PDF\u202c x y z";
 106 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 107   const char *s17 = "a b c RLO\u202E 1 2 3 PDF\u202c x y z";
 108 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 109   const char *s18 = "a b c LRI\u2066 1 2 3 PDI\u2069 x y z";
 110 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 111   const char *s19 = "a b c RLI\u2067 1 2 3 PDI\u2069 x y z";
 112 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 113   const char *s20 = "a b c FSI\u2068 1 2 3 PDI\u2069 x y z";
 114 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 115 }
 116
 117 void
 118 g2 ()
 119 {
 120   const char c1 = '\u202a';
 121 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 122   const char c2 = '\u202A';
 123 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 124   const char c3 = '\u202b';
 125 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 126   const char c4 = '\u202B';
 127 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 128   const char c5 = '\u202d';
 129 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 130   const char c6 = '\u202D';
 131 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 132   const char c7 = '\u202e';
 133 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 134   const char c8 = '\u202E';
 135 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 136   const char c9 = '\u2066';
 137 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 138   const char c10 = '\u2067';
 139 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 140   const char c11 = '\u2068';
 141 /* { dg-warning "unpaired" "" { target *-*-* } .-1 } */
 142 }
 143
 144 int a‪b‬c;
 145 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 146 int a‫b‬c;
 147 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 148 int a‭b‬c;
 149 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 150 int a‮b‬c;
 151 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 152 int a⁦b⁩c;
 153 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 154 int a⁧b⁩c;
 155 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 156 int a⁨b⁩c;
 157 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 158 int A‬X;
 159 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 160 int A\u202cY;
 161 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 162 int A\u202CY2;
 163 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 164
 165 int d\u202ae\u202cf;
 166 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 167 int d\u202Ae\u202cf2;
 168 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 169 int d\u202be\u202cf;
 170 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 171 int d\u202Be\u202cf2;
 172 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 173 int d\u202de\u202cf;
 174 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 175 int d\u202De\u202cf2;
 176 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 177 int d\u202ee\u202cf;
 178 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 179 int d\u202Ee\u202cf2;
 180 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 181 int d\u2066e\u2069f;
 182 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 183 int d\u2067e\u2069f;
 184 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 185 int d\u2068e\u2069f;
 186 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */
 187 int X\u2069;
 188 /* { dg-bogus "unpaired" "" { target *-*-* } .-1 } */