grammar: warn about unused precedence for symbols

[bison.git] / src / ielr.c

diff --git a/src/ielr.c b/src/ielr.c
index 39e9cb6695c858eeb2ec8cbe6f3a585c8792cf3b..55005231705e38fa5370be6dc21dcbaa3ad9fdb0 100644 (file)
--- a/src/ielr.c
+++ b/src/ielr.c
@@ -1,6 +1,6 @@
 /* IELR main implementation.
 
 /* IELR main implementation.
 

-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -758,8 +758,8 @@ ielr_compute_state (bitsetv follow_kernel_items, bitsetv always_follows,
                     if (!bitset_empty_p (lookaheads[i]))
                       break;
                   }
                     if (!bitset_empty_p (lookaheads[i]))
                       break;
                   }

-                // bitset_equal_p uses the size of the first argument, so
-                // lookaheads[i] must be the second argument.
+                /* bitset_equal_p uses the size of the first argument,
+                   so lookaheads[i] must be the second argument.  */

                 else if (!bitset_equal_p ((*this_isocorep)->lookaheads[i],
                                           lookaheads[i]))
                   break;
                 else if (!bitset_equal_p ((*this_isocorep)->lookaheads[i],
                                           lookaheads[i]))
                   break;


@@ -1187,8 +1187,8 @@ ielr (void)
   free (to_state);
   if (lr_type == LR_TYPE__CANONICAL_LR)
     {
   free (to_state);
   if (lr_type == LR_TYPE__CANONICAL_LR)
     {

-      // Reduction lookaheads are computed in ielr_split_states above but are
-      // timed as part of phase 4.
+      /* Reduction lookaheads are computed in ielr_split_states above
+         but are timed as part of phase 4. */

       set_goto_map ();
     }
   else
       set_goto_map ();
     }
   else