re PR c++/2184 (using declarations for classes in function templates)

cp:
	PR c++/2184
	* decl2.c (do_local_using_decl): Push the decls, even in a
	template.
testsuite:
	* g++.old-deja/g++.pt/using1.C: Adjust.
	* g++.old-deja/g++.pt/using2.C: New test.

From-SVN: r42526

gcc/cp/ChangeLog

+2001-05-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/2184
+	* decl2.c (do_local_using_decl): Push the decls, even in a
+	template.
+
 2001-05-22  Mark Mitchell  <mark@codesourcery.com>
 
 	* optimize.c (initialize_inlined_parameters): Don't set

gcc/cp/decl2.c

@@ -5136,8 +5136,6 @@ do_local_using_decl (decl)
   if (building_stmt_tree ()
       && at_function_scope_p ())
     add_decl_stmt (decl);
-  if (processing_template_decl)
-    return;
 
   oldval = lookup_name_current_level (name);
   oldtype = lookup_type_current_level (name);

gcc/testsuite/ChangeLog

+2001-05-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* g++.old-deja/g++.pt/using1.C: Adjust.
+	* g++.old-deja/g++.pt/using2.C: New test.
+
 2001-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* gcc.dg/cpp/charconst.c: New tests.

gcc/testsuite/g++.old-deja/g++.pt/using1.C

@@ -15,6 +15,8 @@ template <class T> void f()
 
 template void f<float> ();
 
+int foo (int) { return 0;}
+
 namespace B
 {
   int foo (int) { return 1;}
@@ -28,8 +30,6 @@ namespace B
   template int baz<float> ();
 };
 
-int foo (int) { return 0;}
-
 int main ()
 {
   return B::baz<float> ();

gcc/testsuite/g++.old-deja/g++.pt/using2.C

+// Build don't link:
+// 
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 22 May 2001 <nathan@codesourcery.com>
+
+// Bug 2184. Using decls in templates weren't doing the right thing.
+
+namespace N {
+  template <class T>
+  class vector {};
+}
+
+void g(const int&) {
+  using N::vector;
+  typedef vector<int> V;
+}
+
+template <class J>
+void f(const J&) {
+  using N::vector;
+  typedef vector<int> V;
+}
+
+int main() {
+  f(0);
+}