gcc/testsuite/gcc.dg/cpp/paste12.c

   1 /*
   2   { dg-options "-ftrack-macro-expansion=0" }
   3   { dg-do preprocess }
   4 */
   5
   6 /* Test correct diagnostics when pasting in #include.
   7    Source: PR preprocessor/6780.  */
   8
   9 #define inc2(a,b) <##a.b>
  10 #define INC(X) inc2(X,h)
  11 #include INC(stdio) /* { dg-error "pasting \"<\" and \"stdio\" does not" } */