GDB 7.6.50

gdb/testsuite/gdb.base/setvar.c

 #include <stdlib.h>
 
 #ifdef PROTOTYPES
 int main (int argc, char **argv, char **envp)
 #else
 main (argc, argv, envp)
      int argc;
      char **argv;
      char **envp;
 #endif
@@ skipping 97 matching lines @@
 
 struct {
     char        v_char_member;
     short       v_short_member;
     int         v_int_member;
     long        v_long_member;
     float       v_float_member;
     double      v_double_member;
 } v_struct2;
 
+struct
+{
+  long v_long_member;
+  struct t_struct t;
+  char v_char_member;
+} v_struct3;
+
 /**** unions *******/
 
 union t_union {
     char        v_char_member;
     short       v_short_member;
     int         v_int_member;
     long        v_long_member;
     float       v_float_member;
     double      v_double_member;
 } v_union;
@@ skipping 62 matching lines @@
 struct senum_field {enum senum field:2; } sef;
 enum uenum {u1 = 1, u2 = 2};
 struct uenum_field {enum uenum field:2; } uef;
 #endif
 
 void
 dummy ()
 {
   /* setvar.exp wants to allocate memory for constants.  So make sure malloc
      gets linked into the program.  */
-  malloc (1);
+  void *p = malloc (1);
 
   /* Some linkers (e.g. on AIX) remove unreferenced variables,
      so make sure to reference them. */
   v_char = 0;
   v_signed_char = 1;
   v_unsigned_char = 2;
 
   v_short = 3;
   v_signed_short = 4;
   v_unsigned_short = 5;    
@@ skipping 53 matching lines @@
 
   u_link.next = s_link;
 
   v_struct2.v_int_member = v_struct1.v_int_member;
   v_union2.v_short_member = v_union.v_short_member;
 
 #ifdef __GNUC__
   sef.field = s1;
   uef.field = u1;
 #endif
+  free (p);
 }