commit e40151a986a68e29c169913e36b76fa4310379d7
Author: Jason Merrill <jason@redhat.com>
Date: Tue May 13 12:52:37 2014 -0400
PR c++/61151
* semantics.c (is_this_parameter): Allow capture proxies too.
@@ -8158,8 +8158,10 @@ maybe_initialize_constexpr_call_table (void)
bool
is_this_parameter (tree t)
{
- return (TREE_CODE (t) == PARM_DECL
- && DECL_NAME (t) == this_identifier);
+ if (!DECL_P (t) || DECL_NAME (t) != this_identifier)
+ return false;
+ gcc_assert (TREE_CODE (t) == PARM_DECL || is_capture_proxy (t));
+ return true;
}
/* We have an expression tree T that represents a call, either CALL_EXPR
new file mode 100644
@@ -0,0 +1,30 @@
+// PR c++/61151
+// { dg-do compile { target c++11 } }
+
+struct B
+{
+ void foo () {}
+};
+
+template <class>
+struct A
+{
+ template <class> void bar ();
+ B a;
+};
+
+template <class T>
+template <class U>
+void
+A<T>::bar ()
+{
+ auto f = [this] () { auto g = [=] () { a.foo (); }; g (); };
+ f ();
+}
+
+int
+main ()
+{
+ A<int> a;
+ a.bar <int> ();
+}