decl.c (grokdeclarator): Don't give names "for linkage purposes" to anonymous cv-qualified types.

	* decl.c (grokdeclarator): Don't give names "for linkage purposes"
	to anonymous cv-qualified types.

From-SVN: r27891

gcc/cp/ChangeLog

+1999-07-01  Mark Mitchell  <mark@codesourcery.com>
+
+	* decl.c (grokdeclarator): Don't give names "for linkage purposes"
+	to anonymous cv-qualified types.
+
 1999-07-01  Gavin Romig-Koch  <gavin@cygnus.com>
 
 	* lex.c (real_yylex) : Change integer literal overflow handling to

gcc/cp/decl.c

@@ -11064,14 +11064,12 @@ grokdeclarator (declarator, declspecs, decl_context, initialized, attrlist)
       if (type != error_mark_node
 	  && TYPE_NAME (type)
 	  && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
-	  && ANON_AGGRNAME_P (TYPE_IDENTIFIER (type)))
+	  && ANON_AGGRNAME_P (TYPE_IDENTIFIER (type))
+	  && CP_TYPE_QUALS (type) == TYPE_UNQUALIFIED)
 	{
 	  tree oldname = TYPE_NAME (type);
 	  tree t;
 
-	  /* FIXME: This is bogus; we should not be doing this for
-	            cv-qualified types.  */
-
 	  /* Replace the anonymous name with the real name everywhere.  */
 	  lookup_tag_reverse (type, declarator);
 	  for (t = TYPE_MAIN_VARIANT (type); t; t = TYPE_NEXT_VARIANT (t))

gcc/testsuite/g++.old-deja/g++.other/debug4.C

+// Build don't link:
+// Special g++ Options: -g
+
+typedef volatile struct {
+	int i;
+} mutex_t;

gcc/testsuite/g++.old-deja/g++.other/typedef1.C

@@ -4,9 +4,9 @@ typedef const struct {
    int x;
 } Test;
 
-void foo(Test);
+static void foo(Test);
 
-void foo(Test t)
+static void foo(Test t)
 {
   t.x = 0; // ERROR - assignment of read-only member
   return;