revert: pt.c (lookup_template_class): push_tinst_level around call to coerce_template_parms.

Revert
	* pt.c (lookup_template_class): push_tinst_level around call to
	coerce_template_parms.

From-SVN: r165982

gcc/cp/ChangeLog

@@ -9,9 +9,6 @@
 	(cp_gimplify_expr): Handle array default-initialization via
 	VEC_INIT_EXPR.
 
-	* pt.c (lookup_template_class): push_tinst_level around call to
-	coerce_template_parms.
-
 	* tree.c (stabilize_expr): Handle xvalues properly.
 
 	* call.c (build_over_call): Use argarray[0] for 'this' argument.

gcc/cp/pt.c

@@ -6595,17 +6595,13 @@ lookup_template_class (tree d1,
 	  arglist = bound_args;
 	}
       else
-	{
-	  push_tinst_level (templ);
-	  arglist
-	    = coerce_template_parms (INNERMOST_TEMPLATE_PARMS (parmlist),
-				     INNERMOST_TEMPLATE_ARGS (arglist),
-				     gen_tmpl,
-				     complain,
-				     /*require_all_args=*/true,
-				     /*use_default_args=*/true);
-	  pop_tinst_level ();
-	}
+	arglist
+	  = coerce_template_parms (INNERMOST_TEMPLATE_PARMS (parmlist),
+				   INNERMOST_TEMPLATE_ARGS (arglist),
+				   gen_tmpl,
+				   complain,
+				   /*require_all_args=*/true,
+				   /*use_default_args=*/true);
 
       if (arglist == error_mark_node)
 	/* We were unable to bind the arguments.  */

gcc/testsuite/ChangeLog

@@ -4,10 +4,6 @@
 	* gfortran.dg/namelist_66.f90: New test.
 	* gfortran.dg/fmt_t_6.f: Fix whitespace.
 
-2010-10-26  Jason Merrill  <jason@redhat.com>
-
-	* g++.dg/template/arg8.C: Test for helpful diagnostic.
-
 2010-10-26  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/42647

gcc/testsuite/g++.dg/template/arg8.C

-// Test for a message indicating what template we're trying to convert
-// arguments for.  We can't actually test for it directly because it
-// doesn't have an associated line number, but we can test for the
-// "instantiated from here" message that follows.
-
-template <int I>
-struct A { };
-
-int i;
-A<i> a;				// { dg-message "instantiated from here" }
-// { dg-error "not a valid template argument" "" { target *-*-* } 10 }
-// { dg-error "invalid type in declaration" "" { target *-*-* } 10 }