From: Akim Demaille <akim@lrde.epita.fr>
Date: Fri, 21 Sep 2012 07:15:45 +0000 (+0200)
Subject: Revert "introduced a GCC-like -Werror=type"
X-Git-Tag: v2.7.90~331
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d43e6057b31caf96daa30d2dd3c07932b2c461a;p=platform%2Fupstream%2Fbison.git

Revert "introduced a GCC-like -Werror=type"

This reverts commit 981c53e257f1974854edc4f6ad0e88c7f18e2bea.
---

diff --git a/src/complain.c b/src/complain.c
index 8ebd1fb..d79a250 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -31,7 +31,6 @@
 
 warnings warnings_flag =
   Wconflicts_sr | Wconflicts_rr | Wdeprecated  | Wother;
-warnings errors_flag;
 
 bool complaint_issued;
 static unsigned *indent_ptr = 0;
@@ -56,9 +55,7 @@ warnings_print_categories (warnings warn_flags)
       for (i = 0; i < ARRAY_CARDINALITY (warn_names); ++i)
         if (warn_flags & 1 << i)
           {
-            bool err = warn_flags & errors_flag;
-            fprintf (stderr, "%s-W", any ? ", " : " [");
-            fprintf (stderr, "%s%s", err ? "error=" : "" , warn_names[i]);
+            fprintf (stderr, "%s-W%s", any ? ", " : " [", warn_names[i]);
             any = true;
           }
       if (any)
@@ -142,16 +139,14 @@ complains (const location *loc, warnings flags, const char *message,
         }
       else if (warnings_flag & Wyacc)
         {
-          char* severity = Wyacc & errors_flag ? _("error") : _("warning");
-          set_warning_issued (Wyacc);
-          error_message (loc, flags, severity, message, args);
+          set_warning_issued ();
+          error_message (loc, flags, _("warning"), message, args);
         }
     }
   else if (warnings_flag & flags)
     {
-      char* severity = flags & errors_flag ? _("error") : _("warning");
-      set_warning_issued (flags);
-      error_message (loc, flags, severity, message, args);
+      set_warning_issued ();
+      error_message (loc, flags, _("warning"), message, args);
     }
 }
 
@@ -189,10 +184,10 @@ void complain_at_indent (location loc, warnings flags, unsigned *indent,
 `--------------------------------*/
 
 void
-set_warning_issued (warnings warning)
+set_warning_issued (void)
 {
   static bool warning_issued = false;
-  if (!warning_issued && (warning & warnings_flag & errors_flag))
+  if (!warning_issued && (warnings_flag & Werror))
     {
       fprintf (stderr, "%s: warnings being treated as errors\n", program_name);
       complaint_issued = true;
diff --git a/src/complain.h b/src/complain.h
index bdf6bfc..44be293 100644
--- a/src/complain.h
+++ b/src/complain.h
@@ -35,23 +35,16 @@ typedef enum
     Wdeprecated       = 1 << 4,  /**< Obsolete constructs.  */
     Wother            = 1 << 5,  /**< All other warnings.  */
 
-    /* Deprecated, this option now uses a second instance of this enum */
     Werror            = 1 << 10, /**< Warnings are treated as errors.  */
-
     complaint         = 1 << 11, /**< All complaints.  */
     fatal             = 1 << 12, /**< All fatal errors.  */
     silent            = 1 << 13, /**< Do not display the warning type.  */
-
-    /**< All above warnings.  */
-    Wall              = ~complaint & ~fatal & ~silent 
+    Wall              = ~Werror  /**< All above warnings.  */
   } warnings;
 
 /** What warnings are issued.  */
 extern warnings warnings_flag;
 
-/** What warnings are made errors.  */
-extern warnings errors_flag;
-
 /** Display a "[-Wyacc]" like message on stderr.  */
 void warnings_print_categories (warnings warn_flags);
 
@@ -60,7 +53,7 @@ void warnings_print_categories (warnings warn_flags);
     only for the sake of Yacc-compatible conflict reports in conflicts.c.
     All other warnings should be implemented in complain.c and should use
     the normal warning format.  */
-void set_warning_issued (warnings warning);
+void set_warning_issued (void);
 
 /** Make a complaint, but don't specify any location.  */
 void complain (warnings flags, char const *message, ...)
diff --git a/src/conflicts.c b/src/conflicts.c
index 105c5ce..989dfc2 100644
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -602,10 +602,8 @@ conflicts_print (void)
     }
   if (src_total | rrc_total)
     {
-      if (expected_sr_conflicts == -1 && src_total)
-        set_warning_issued (Wconflicts_sr);
-      if (expected_rr_conflicts == -1 && rrc_total)
-        set_warning_issued (Wconflicts_rr);
+      if (expected_sr_conflicts == -1 && expected_rr_conflicts == -1)
+        set_warning_issued ();
       if (! yacc_flag)
         fprintf (stderr, "%s: ", current_file);
       conflict_report (stderr, src_total, rrc_total);
diff --git a/src/getargs.c b/src/getargs.c
index b0a6601..74be410 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -83,63 +83,31 @@ flags_argmatch (const char *option,
                 int all, int *flags, char *args)
 {
   if (args)
-  {
-    args = strtok (args, ",");
-
-     /* Not sure whether we should keep this : -Werror=no-bar */
-    int no = STRPREFIX_LIT ("no-", args) ? 3 : 0;
-    args += no;
-    int value = 0;
- 
-    while (args)
     {
-      int err = STRPREFIX_LIT ("error", args); 
-      if (err)
-        args += (args[5] == '=') ? 6 : 5;
-
-      if (!err || args[-1] == '=')
-        value = XARGMATCH (option, args, keys, values);
-      if (value == 0)
-      {
-        if (no)
-        {
-          if (err)
-            /* Using &= ~all activates complaint, silent and fatal */
-            errors_flag = Wnone;
-          else
-            *flags |= all;
-        }
-        else
-        {
-          if (err)
-            errors_flag |= all;
-          else
-            *flags &= ~all;
-        }
-      }
-      else
-      {
-        if (no)
+      args = strtok (args, ",");
+      while (args)
         {
-          if (err)
-            errors_flag &= ~value;
+          int no = STRPREFIX_LIT ("no-", args) ? 3 : 0;
+          int value = XARGMATCH (option, args + no, keys, values);
+          if (value == 0)
+            {
+              if (no)
+                *flags |= all;
+              else
+                *flags &= ~all;
+            }
           else
-            *flags &= ~value;
+            {
+              if (no)
+                *flags &= ~value;
+              else
+                *flags |= value;
+            }
+          args = strtok (NULL, ",");
         }
-        else
-        {
-          if (err)
-          {
-            errors_flag |= value;
-            warnings_flag |= value;
-          }
-          else
-            *flags |= value;
-        }
-      }
-      args = strtok (NULL, ",");
     }
-  }
+  else
+    *flags |= all;
 }
 
 /** Decode a set of sub arguments.