gcc/testsuite/c-c++-common/raw-string-16.c

   1 // PR preprocessor/57620
   2 // { dg-do compile }
   3 // { dg-options "-std=gnu99 -Wtrigraphs" { target c } }
   4 // { dg-options "-std=gnu++11 -Wtrigraphs" { target c++ } }
   5
   6 const void *s0 = R"abc\
   7 def()abcdef";
   8         // { dg-error "invalid character" "invalid" { target *-*-* } 6 }
   9         // { dg-error "stray" "stray" { target *-*-* } 6 }
  10 const void *s1 = R"abcdefghijklmn??/(a)abcdefghijklmn???";
  11         // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 10 }
  12         // { dg-error "stray" "stray" { target *-*-* } 10 }
  13
  14 const void *s2 = R"abcdefghijklmno??/(a)abcdefghijklmno???";
  15         // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 14 }
  16         // { dg-error "stray" "stray" { target *-*-* } 14 }
  17 const void *s3 = R"abcdefghijklmnop??=(a)abcdefghijklmnop??=?"; // { dg-warning "trigraph ..= ignored" }
  18         // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 17 }
  19         // { dg-error "stray" "stray" { target *-*-* } 17 }
  20 const void *s4 = R"abc\
  21 ()abcdef";
  22         // { dg-error "invalid character" "invalid" { target *-*-* } 20 }
  23         // { dg-error "stray" "stray" { target *-*-* } 20 }
  24 const void *s5 = R"\
  25 ()";
  26         // { dg-error "invalid character" "invalid" { target *-*-* } 24 }
  27         // { dg-error "stray" "stray" { target *-*-* } 24 }
  28 const void *s6 = R"\
  29 a()a";
  30         // { dg-error "invalid character" "invalid" { target *-*-* } 28 }
  31         // { dg-error "stray" "stray" { target *-*-* } 28 }
  32
  33 int main () {}