gcc/testsuite/gcc.dg/cpp/backslash.c

   1 /* Test backslash newline with and without trailing spaces.  */
   2
   3 #define alpha(a, b, c) \
   4         a, \
   5         b, \
   6         c
   7
   8 /* Note the trailing whitespace on the next three lines.  */
   9 #define beta(a, b, c) \
  10         a, \
  11         b, \
  12         c
  13
  14 /* { dg-warning "separated by space" "space" { target *-*-* } 9 } */
  15 /* { dg-warning "separated by space" "tab" { target *-*-* } 10 } */
  16 /* { dg-warning "separated by space" "space and tab" { target *-*-* } 11 } */
  17
  18 int x[] = {
  19    alpha(1, 2, 3),
  20    beta(4, 5, 6)
  21 };