class.c (unreverse_member_declarations): Remove extraneous if.

	* class.c (unreverse_member_declarations): Remove extraneous if.
	* pt.c (push_template_decl_real): Use string concatenation, not
	\<newline>.  Add %<..%>.

From-SVN: r251724

gcc/cp/ChangeLog

+2017-09-05  Nathan Sidwell  <nathan@acm.org>
+
+	* class.c (unreverse_member_declarations): Remove extraneous if.
+	* pt.c (push_template_decl_real): Use string concatenation, not
+	\<newline>.  Add %<..%>.
+
 2017-09-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/81942

gcc/cp/class.c

@@ -7070,8 +7070,7 @@ unreverse_member_declarations (tree t)
   if (prev)
     {
       DECL_CHAIN (TYPE_FIELDS (t)) = x;
-      if (prev)
-	TYPE_FIELDS (t) = prev;
+      TYPE_FIELDS (t) = prev;
     }
 }
 

gcc/cp/pt.c

@@ -5572,11 +5572,11 @@ push_template_decl_real (tree decl, bool is_friend)
 	  (TI_ARGS (tinfo),
 	   TI_ARGS (get_template_info (DECL_TEMPLATE_RESULT (tmpl)))))
 	{
-	  error ("\
-template arguments to %qD do not match original template %qD",
-		 decl, DECL_TEMPLATE_RESULT (tmpl));
+	  error ("template arguments to %qD do not match original"
+		 "template %qD", decl, DECL_TEMPLATE_RESULT (tmpl));
 	  if (!uses_template_parms (TI_ARGS (tinfo)))
-	    inform (input_location, "use template<> for an explicit specialization");
+	    inform (input_location, "use %<template<>%> for"
+		    " an explicit specialization");
 	  /* Avoid crash in import_export_decl.  */
 	  DECL_INTERFACE_KNOWN (decl) = 1;
 	  return error_mark_node;