<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On May 2, 2013, at 3:28 PM, David Blaikie <<a href="mailto:dblaikie@gmail.com">dblaikie@gmail.com</a>> wrote:</div><blockquote type="cite"><p dir="ltr">On May 2, 2013 6:53 AM, "Howard Hinnant" <<a href="mailto:hhinnant@apple.com">hhinnant@apple.com</a>> wrote:<br></p></blockquote><blockquote type="cite"><p dir="ltr">> This indicates that even the post-C++11 additions of constexpr to chrono::time_point and tuple have the potential to break code.</p><p dir="ltr">My understanding based on casual conversation (not committee attendance/debate) was that user code was essentially told "don't do this" and implementations were free to make more functions constexpr than the standard requires at any time. Is that the case?</p></blockquote></div><div>I'm pretty sure that's not the case.</div><div><br></div><div>In Portland, there was a session where Core and LWG got together and decided to hammer out this issue "once and for all", since it kept coming up.</div><div><br></div><div>Three hours later, there was no consensus on the "correct" answer was, and the issue was tabled.</div><div><br></div><div apple-content-edited="true">
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