re PR c++/48166 (ICE on static member function with invalid type qualifier)

	PR c++/48166
	* decl.c (revert_static_member_fn): Strip function-cv-quals.

From-SVN: r171103

gcc/cp/ChangeLog

+2011-03-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/48166
+	* decl.c (revert_static_member_fn): Strip function-cv-quals.
+
 2011-03-16  Jason Merrill  <jason@redhat.com>
 
 	PR c++/48089

gcc/cp/decl.c

@@ -13344,10 +13344,14 @@ static_fn_type (tree memfntype)
 void
 revert_static_member_fn (tree decl)
 {
-  TREE_TYPE (decl) = static_fn_type (decl);
+  tree stype = static_fn_type (decl);
 
-  if (cp_type_quals (TREE_TYPE (decl)) != TYPE_UNQUALIFIED)
-    error ("static member function %q#D declared with type qualifiers", decl);
+  if (type_memfn_quals (stype) != TYPE_UNQUALIFIED)
+    {
+      error ("static member function %q#D declared with type qualifiers", decl);
+      stype = apply_memfn_quals (stype, TYPE_UNQUALIFIED);
+    }
+  TREE_TYPE (decl) = stype;
 
   if (DECL_ARGUMENTS (decl))
     DECL_ARGUMENTS (decl) = DECL_CHAIN (DECL_ARGUMENTS (decl));

gcc/testsuite/ChangeLog

+2011-03-17  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/parse/memfnquals1.C: New.
+
 2011-03-17  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/48134

gcc/testsuite/g++.dg/parse/memfnquals1.C

+// PR c++/48166
+
+struct foo {
+  static void func ();
+};
+void foo::func () const {}	// { dg-error "type qualifiers" }