Remove IRIX 5 <sys/proc.h> _KMEMUSER workaround

[deliverable/binutils-gdb.git] / gdb / rust-exp.y

diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y
index aeb605887aa6e844a7f4cad3c99ba41f7da34dfc..6dc4704efe7c037102e03618f9d1d87e8d05173a 100644 (file)
--- a/gdb/rust-exp.y
+++ b/gdb/rust-exp.y
@@ -428,10 +428,14 @@ struct_expr_tail:
                }
 ;
 
-/* S{} is documented as valid but seems to be an unstable feature, so
-   it is left out here.  */
 struct_expr_list:
-       struct_expr_tail
+       /* %empty */
+               {
+                 VEC (set_field) **result
+                   = OBSTACK_ZALLOC (&work_obstack, VEC (set_field) *);
+                 $$ = result;
+               }
+|      struct_expr_tail
                {
                  VEC (set_field) **result
                    = OBSTACK_ZALLOC (&work_obstack, VEC (set_field) *);
@@ -968,17 +972,15 @@ super_name (const struct rust_op *ident, unsigned int n_supers)
       int i;
       int len;
       VEC (int) *offsets = NULL;
-      unsigned int current_len, previous_len;
+      unsigned int current_len;
       struct cleanup *cleanup;
 
       cleanup = make_cleanup (VEC_cleanup (int), &offsets);
       current_len = cp_find_first_component (scope);
-      previous_len = 0;
       while (scope[current_len] != '\0')
        {
          VEC_safe_push (int, offsets, current_len);
          gdb_assert (scope[current_len] == ':');
-         previous_len = current_len;
          /* The "::".  */
          current_len += 2;
          current_len += cp_find_first_component (scope