<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 11, 2015 at 9:12 AM, Rafael Espindola via llvm-commits <span dir="ltr"><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: rafael<br>
Date: Tue Aug 11 11:12:56 2015<br>
New Revision: 244620<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=244620&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=244620&view=rev</a><br>
Log:<br>
Add non-member begin and end so that drop_begin works on iterator_range.<br></blockquote><div><br>It might be that drop_begin needs to be changed instead?<br><br>I asked Richard but I don't think he saw the email, we might want something like:<br><br>... adl_begin(x) {<br>  using std::begin;<br>  return begin(x);<br>}<br><br>& that should work with iterator_range (because std::begin should be templated to do the obvious x.begin(), I think?)?<br> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
Modified:<br>
    llvm/trunk/include/llvm/ADT/iterator_range.h<br>
<br>
Modified: llvm/trunk/include/llvm/ADT/iterator_range.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/iterator_range.h?rev=244620&r1=244619&r2=244620&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/iterator_range.h?rev=244620&r1=244619&r2=244620&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/include/llvm/ADT/iterator_range.h (original)<br>
+++ llvm/trunk/include/llvm/ADT/iterator_range.h Tue Aug 11 11:12:56 2015<br>
@@ -47,6 +47,16 @@ public:<br>
   IteratorT end() const { return end_iterator; }<br>
 };<br>
<br>
+template <typename IteratorT><br>
+IteratorT begin(const iterator_range<IteratorT> &R) {<br>
+  return R.begin();<br>
+}<br>
+<br>
+template <typename IteratorT><br>
+IteratorT end(const iterator_range<IteratorT> &R) {<br>
+  return R.end();<br>
+}<br>
+<br>
 /// \brief Convenience function for iterating over sub-ranges.<br>
 ///<br>
 /// This provides a bit of syntactic sugar to make using sub-ranges<br>
<br>
<br>
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</blockquote></div><br></div></div>