On Monday, December 16, 2019, Xikai Jiang wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




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Dear developers:</div>
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I encountered an error when compiling software that uses boost. I&#39;m using boost_1.72.0, and the compiler I used is intel mpiicpc (ICC) 16.0.3 20160415<br>
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Below is the error message:</div>
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<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"><div><i>noncopyable.hpp(42): error: defaulted default constructor cannot be constexpr because the corresponding implicitly declared default constructor would not be constexpr<br>
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<div><i>        BOOST_CONSTEXPR noncopyable() = default;<br>
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<div><i>                        ^<br>
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<div><br></div></div></div></blockquote><div><br></div><div><br></div><div>This was an EDG defect, that was later fixed. For example, ICC v19 does not suffer from it.</div><div><br></div><div><br></div><div>Glen</div>