gcc/testsuite/gcc.dg/Wredundant-decls-2.c

   1 /* Test for -Wredundant-decls warnings */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wredundant-decls" } */
   4
   5 int j = 5; /* { dg-message "5:note: previous" } */
   6 int j;     /* { dg-warning "5:redundant" } */
   7
   8 static int k;
   9 static int k = 5; /* { dg-message "12:note: previous" } */
  10 static int k;     /* { dg-warning "12:redundant" } */
  11
  12 static int l = 5; /* { dg-message "12:note: previous" } */
  13 static int l;     /* { dg-warning "12:redundant" } */
  14
  15 static int m;     /* { dg-message "12:note: previous" } */
  16 static int m;     /* { dg-warning "12:redundant" } */
  17 static int m = 5;
  18
  19 int n;           /* { dg-message "5:note: previous" } */
  20 int n;           /* { dg-warning "5:redundant" } */
  21 int n = 5;
  22
  23 static int o;
  24 static int o = 5;
  25
  26 int p;
  27 int p = 5;