X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fcp%2Fpt.c;h=e4631e7ae0db00b4d3393405b6766b8a713e9db8;hb=736506adb28630dfd0d05a2277cbb1d4ae24d8cc;hp=a2d8374ea50c970567c1cc3e5e79d5d70d871060;hpb=70b55462c88b38412a442b6b48e840396091c738;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index a2d8374ea50..e4631e7ae0d 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -8734,7 +8734,6 @@ instantiate_class_template_1 (tree type)
   tree pbinfo;
   tree base_list;
   unsigned int saved_maximum_field_alignment;
-  tree fn_context;
 
   if (type == error_mark_node)
     return error_mark_node;
@@ -8793,9 +8792,7 @@ instantiate_class_template_1 (tree type)
      it now.  */
   push_deferring_access_checks (dk_no_deferred);
 
-  fn_context = decl_function_context (TYPE_MAIN_DECL (type));
-  if (!fn_context)
-    push_to_top_level ();
+  push_to_top_level ();
   /* Use #pragma pack from the template context.  */
   saved_maximum_field_alignment = maximum_field_alignment;
   maximum_field_alignment = TYPE_PRECISION (pattern);
@@ -9194,14 +9191,8 @@ instantiate_class_template_1 (tree type)
 	      apply_lambda_return_type (lambda, void_type_node);
 	      LAMBDA_EXPR_RETURN_TYPE (lambda) = NULL_TREE;
 	    }
-
-	  LAMBDA_EXPR_THIS_CAPTURE (lambda)
-	    = lookup_field_1 (type, get_identifier ("__this"), false);
-
 	  instantiate_decl (decl, false, false);
 	  maybe_add_lambda_conv_op (type);
-
-	  LAMBDA_EXPR_THIS_CAPTURE (lambda) = NULL_TREE;
 	}
       else
 	gcc_assert (errorcount);
@@ -9232,8 +9223,7 @@ instantiate_class_template_1 (tree type)
   perform_deferred_access_checks ();
   pop_nested_class ();
   maximum_field_alignment = saved_maximum_field_alignment;
-  if (!fn_context)
-    pop_from_top_level ();
+  pop_from_top_level ();
   pop_deferring_access_checks ();
   pop_tinst_level ();
 
@@ -18466,10 +18456,9 @@ instantiate_decl (tree d, int defer_ok,
   tree spec;
   tree gen_tmpl;
   bool pattern_defined;
+  int need_push;
   location_t saved_loc = input_location;
   bool external_p;
-  tree fn_context;
-  bool nested;
 
   /* This function should only be used to instantiate templates for
      functions and static member variables.  */
@@ -18704,12 +18693,9 @@ instantiate_decl (tree d, int defer_ok,
 	goto out;
     }
 
-  fn_context = decl_function_context (d);
-  nested = (current_function_decl != NULL_TREE);
-  if (!fn_context)
+  need_push = !cfun || !global_bindings_p ();
+  if (need_push)
     push_to_top_level ();
-  else if (nested)
-    push_function_context ();
 
   /* Mark D as instantiated so that recursive calls to
      instantiate_decl do not try to instantiate it again.  */
@@ -18822,10 +18808,8 @@ instantiate_decl (tree d, int defer_ok,
   /* We're not deferring instantiation any more.  */
   TI_PENDING_TEMPLATE_FLAG (DECL_TEMPLATE_INFO (d)) = 0;
 
-  if (!fn_context)
+  if (need_push)
     pop_from_top_level ();
-  else if (nested)
-    pop_function_context ();
 
 out:
   input_location = saved_loc;