gcc/testsuite/gcc.dg/cpp/pragma-2.c

   1 /* Verify that preprocessor does not insert redundant newlines
   2    after #pragma, also check this for #include, #define and #undef */
   3 /* { dg-do compile } */
   4 /* { dg-options "-dD" } */
   5 #include <stdio.h>
   6
   7 #undef unknow_def
   8
   9 int main () {
  10
  11 #pragma unknown
  12   {}
  13   error;
  14   /* { dg-error "undeclared" "undeclared-variable message" { target *-*-* } { 13 } } */
  15   /* { dg-message "function it appears in" "reminder message" { target *-*-* } { 13 } } */
  16 }