cpp-id-data.h (UC): Was U, conflicts with U...
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=b6baa67d7947f

Index: libcpp/directives.c
--- libcpp/directives.c.orig
+++ libcpp/directives.c
@@ -187,7 +187,7 @@ DIRECTIVE_TABLE
    did use this notation in its preprocessed output.  */
 static const directive linemarker_dir =
 {
-  do_linemarker, U"#", 1, KANDR, IN_I
+  do_linemarker, UC"#", 1, KANDR, IN_I
 };
 
 #define SEEN_EOL() (pfile->cur_token[-1].type == CPP_EOF)
@@ -681,7 +681,7 @@ parse_include (cpp_reader *pfile, int *pangle_brackets
       const unsigned char *dir;
 
       if (pfile->directive == &dtable[T_PRAGMA])
-	dir = U"pragma dependency";
+	dir = UC"pragma dependency";
       else
 	dir = pfile->directive->name;
       cpp_error (pfile, CPP_DL_ERROR, "#%s expects \"FILENAME\" or <FILENAME>",
@@ -1060,7 +1060,7 @@ register_pragma_1 (cpp_reader *pfile, const char *spac
 
   if (space)
     {
-      node = cpp_lookup (pfile, U space, strlen (space));
+      node = cpp_lookup (pfile, UC space, strlen (space));
       entry = lookup_pragma_entry (*chain, node);
       if (!entry)
 	{
@@ -1089,7 +1089,7 @@ register_pragma_1 (cpp_reader *pfile, const char *spac
     }
 
   /* Check for duplicates.  */
-  node = cpp_lookup (pfile, U name, strlen (name));
+  node = cpp_lookup (pfile, UC name, strlen (name));
   entry = lookup_pragma_entry (*chain, node);
   if (entry == NULL)
     {
@@ -1237,7 +1237,7 @@ restore_registered_pragmas (cpp_reader *pfile, struct 
     {
       if (pe->is_nspace)
 	sd = restore_registered_pragmas (pfile, pe->u.space, sd);
-      pe->pragma = cpp_lookup (pfile, U *sd, strlen (*sd));
+      pe->pragma = cpp_lookup (pfile, UC *sd, strlen (*sd));
       free (*sd);
       sd++;
     }
