Pacify gcc -Wswitch-enum in bidi.c

* src/bidi.c (bidi_get_type, bidi_resolve_explicit)
(bidi_find_bracket_pairs, bidi_resolve_brackets)
(bidi_resolve_neutral): Use ‘switch (INT_PROMOTE (E))’
to indicate that it’s intended that we not enumerate all the enum
values.

(cherry picked from commit 467a88394f8d7fe545bd236586a9a3ed991ab9dc)

diff --git a/src/bidi.c b/src/bidi.c
index d8754e2db73748f4c27a00e2eb6ecdc23c3fece3..773513143d659ea6e201574577cc3b9a9c373711 100644 (file)
--- a/src/bidi.c
+++ b/src/bidi.c
@@ -289,7 +289,7 @@ bidi_get_type (int ch, bidi_dir_t override)
   if (default_type == UNKNOWN_BT)
     emacs_abort ();
 
-  switch (default_type)
+  switch (INT_PROMOTE (default_type))
     {
       case WEAK_BN:
       case NEUTRAL_B:
@@ -2010,7 +2010,7 @@ bidi_resolve_explicit (struct bidi_it *bidi_it)
         embedding level of the _following_ characters, so we must
         first look at the type of the previous character to support
         that.  */
-      switch (prev_type)
+      switch (INT_PROMOTE (prev_type))
        {
        case RLI:       /* X5a */
          if (current_level < BIDI_MAXDEPTH
@@ -2074,7 +2074,7 @@ bidi_resolve_explicit (struct bidi_it *bidi_it)
 
   bidi_it->type_after_wn = UNKNOWN_BT;
 
-  switch (type)
+  switch (INT_PROMOTE (type))
     {
     case RLE:  /* X2 */
     case RLO:  /* X4 */
@@ -2707,7 +2707,7 @@ bidi_find_bracket_pairs (struct bidi_it *bidi_it)
 
              /* Whenever we see a strong type, update the flags of
                 all the slots on the stack.  */
-             switch (bidi_it->type)
+             switch (INT_PROMOTE (bidi_it->type))
                {
                case STRONG_L:
                  flag = ((embedding_level & 1) == 0
@@ -2979,7 +2979,7 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
 
          if (prev_type_for_neutral == UNKNOWN_BT)
            prev_type_for_neutral = embedding_type;
-         switch (prev_type_for_neutral)
+         switch (INT_PROMOTE (prev_type_for_neutral))
            {
            case STRONG_R:
            case WEAK_EN:
@@ -3175,7 +3175,7 @@ bidi_resolve_neutral (struct bidi_it *bidi_it)
            }
          else
            {
-             switch (type)
+             switch (INT_PROMOTE (type))
                {
                case STRONG_L:
                case STRONG_R: