+2013-03-23 Jason Merrill <jason@redhat.com>
+
+ PR c++/52014
+ * semantics.c (lambda_expr_this_capture): Don't capture 'this' in
+ unevaluated context.
+
2013-03-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56722
tree this_capture = LAMBDA_EXPR_THIS_CAPTURE (lambda);
+ /* In unevaluated context this isn't an odr-use, so just return the
+ nearest 'this'. */
+ if (cp_unevaluated_operand)
+ return lookup_name (this_identifier);
+
/* Try to default capture 'this' if we can. */
if (!this_capture
&& LAMBDA_EXPR_DEFAULT_CAPTURE_MODE (lambda) != CPLD_NONE)
if (!this_capture)
{
- /* In unevaluated context this isn't an odr-use, so just return the
- nearest 'this'. */
- if (cp_unevaluated_operand)
- return lookup_name (this_identifier);
-
error ("%<this%> was not captured for this lambda function");
result = error_mark_node;
}
--- /dev/null
+// PR c++/52014
+// { dg-require-effective-target c++11 }
+
+template <class Iterator, class Func>
+void for_each(const Iterator first, const Iterator last, Func func)
+{
+ for (Iterator it = first; it != last; ++it) {
+ func(*it);
+ }
+}
+
+template <class T>
+struct helper
+{
+ typedef typename T::size_type type;
+};
+
+template <class T>
+struct helper<T&>
+{
+ typedef typename T::size_type type;
+};
+
+template <class T>
+struct helper<T*>
+{
+ typedef typename T::size_type type;
+};
+
+struct bar
+{
+ struct foo
+ {
+ typedef int size_type;
+ } foo_;
+
+ void test()
+ {
+ int arr[] = { 1, 2, 3 };
+ for_each(arr, arr + 3, [&](helper<foo>::type i) {
+ for_each(arr, arr + 3, [&](helper<decltype(foo_)>::type j) { });
+ });
+ }
+};
+
+int main()
+{
+ return 0;
+}