pt.c (do_decl_instantiate): Explicitly clone constructors and destructors that…

pt.c (do_decl_instantiate): Explicitly clone constructors and destructors that haven't already been cloned.

	* pt.c (do_decl_instantiate): Explicitly clone constructors and
	destructors that haven't already been cloned.

From-SVN: r37673

gcc/cp/ChangeLog

+2000-11-22  Mark Mitchell  <mark@codesourcery.com>
+
+	* pt.c (do_decl_instantiate): Explicitly clone constructors and
+	destructors that haven't already been cloned.
+
 2000-11-20  Richard Henderson  <rth@redhat.com>
 
 	* parse.y (yyparse_1): Rename the parser entry point.

gcc/cp/pt.c

@@ -9214,6 +9214,15 @@ do_decl_instantiation (declspecs, declarator, storage)
     cp_error ("storage class `%D' applied to template instantiation",
 	      storage);
 
+  /* Under the new ABI, we need to make sure to instantiate all the
+     cloned versions of constructors or destructors.  */
+  if (flag_new_abi &&
+      (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (result) || 
+       DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (result)) &&
+      !(TREE_CHAIN (result) && 
+	DECL_CLONED_FUNCTION (TREE_CHAIN (result))))
+    clone_function_decl(result, /*update_method_vec_p=*/0);
+      
   SET_DECL_EXPLICIT_INSTANTIATION (result);
   mark_decl_instantiated (result, extern_p);
   repo_template_instantiated (result, extern_p);

gcc/testsuite/g++.old-deja/g++.other/ctor1-aux.cc

+// Origin: Mark Mitchell <mark@codesourcery.com>
+
+template <class T>
+struct S {
+  template <class U>
+  S (U);
+};
+
+int main ()
+{
+  S<int> (3.0);
+}

gcc/testsuite/g++.old-deja/g++.other/ctor1.C

+// Additional sources: ctor1-aux.cc
+// Origin: Mark Mitchell <mark@codesourcery.com>
+
+template <class T>
+struct S {
+  template <class U>
+  S (U);
+};
+
+template <class T>
+template <class U>
+S<T>::S (U) {}
+
+template S<int>::S (double);