gcc/testsuite/gcc.dg/Wcxx-compat-19.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wc++-compat" } */
   3 int v1;                 /* { dg-message "previous declaration" } */
   4 int v1;                 /* { dg-warning "invalid in C\[+\]\[+\]" } */
   5 int v2;                 /* { dg-message "previous declaration" } */
   6 int v2 = 1;             /* { dg-warning "invalid in C\[+\]\[+\]" } */
   7 extern int v3;
   8 int v3;                 /* { dg-message "previous declaration" } */
   9 int v3 = 1;             /* { dg-warning "invalid in C\[+\]\[+\]" } */
  10 extern int v4;
  11 int v4 = 1;
  12 static int v5;          /* { dg-message "previous declaration" } */
  13 static int v5;          /* { dg-warning "invalid in C\[+\]\[+\]" } */
  14 static int v6;          /* { dg-message "previous declaration" } */
  15 static int v6 = 1;      /* { dg-warning "invalid in C\[+\]\[+\]" } */
  16 int v7;
  17 extern int v7;
  18 int v8 = 1;
  19 extern int v8;