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<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">Hello,</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont"><br>
</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">When using std::function instead of function pointer (see the sample of code) on Mac, we get a huge difference between size of generated binary (80ko when using function pointer and 157ko whit
std::function).</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">I use Xcode to build debug with -O0 -std=gnu++14 and libc++.</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">It doesn't seem to have the same result on windows or linux.</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">Is it something normal ?</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont"><br>
</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">Here's the code sample :</p>
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<span style="color: #fd8f3f">#include </span><iostream></p>
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<span style="color: #fd8f3f">#include </span><functional></p>
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<br>
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<br>
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<span style="color: #fc5fa3"><b>int</b></span> <span style="color: #41a1c0">main</span>(<span style="color: #fc5fa3"><b>int</b></span> argc,
<span style="color: #fc5fa3"><b>const</b></span> <span style="color: #fc5fa3"><b>char</b></span> * argv[]) {</p>
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<span style="color: #d0a8ff">std</span>::<span style="color: #d0a8ff">function</span><<span style="color: #fc5fa3"><b>void</b></span>()> f = [](){<span style="color: #d0a8ff">std</span>::<span style="color: #a167e6">cout</span> <<
<span style="color: #fc6a5d">"LOG2\n"</span>;};</p>
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// void (*f)() = [](){std::cout << "LOG3\n";};</p>
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</p>
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f();</p>
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<span style="color: #fc5fa3"><b>return</b></span> <span style="color: #d0bf69">
0</span>;</p>
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}</p>
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<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">Thanks,</p>
<p style="font-family:Calibri,Helvetica,sans-serif,serif,EmojiFont">Cyril</p>
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<td style="FONT-SIZE: 7pt; FONT-FAMILY: Verdana; WIDTH: 219px; COLOR: #274370; PADDING-TOP: 10px; PADDING-LEFT: 10px; LEFT: 10px" valign="top" width="270">
<font style="FONT-SIZE: 7pt" color="#cecece" face="Verdana"></font><font style="FONT-SIZE: 7pt" color="#a1a1a1" face="Verdana">
<table style="font-size: 7pt; font-family: Verdana; color: #A0A0A0" cellpadding="0" cellspacing="0" width="250px" class="311c3dbe-7d53-40aa-ad3d-cf4240d93389Table">
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<td><font style="font-family:Verdana;color:#274370;font-weight:bold;">Cyril Makloufi</font></td>
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<td><font style="color:#666666;">Développeur</font></td>
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<td width="55px"><font style="color:#666666;">Email :</font></td>
<td><font style="color:#666666;"><a href="mailto:Cyril.Makloufi@4d.com" title="Click to send email to Cyril Makloufi" target="" style="">Cyril.Makloufi@4d.com</a></font></td>
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<td width="55px"><font style="color:#666666;">Web :</font></td>
<td><font style="color:#666666;"><a href="http://www.4d.com" title="" target="" style="">www.4d.com</a></font></td>
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<td width="150px"><font style="font-family:Verdana;color:#274370;font-weight:bold;"><font style="font-family:Verdana;color:#CECECE;"><font style="font-family:Verdana;color:#CECECE;">4D SAS</font></font></font></td>
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<td><font style="font-family:Verdana;color:#666666;font-weight:normal;"><font style="font-family:Verdana;color:#CECECE;">66 route de Sartrouville<br>
Parc Les Erables - Batiment 4</font></font></td>
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<td><font style="font-family:Verdana;color:#666666;"><font style="font-family:Verdana;color:#CECECE;">78230<font style="font-family:Verdana;color:#CECECE;">
</font>Le Pecq<font style="font-family:Verdana;color:#CECECE;"> - </font>France</font></font></td>
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<td style="" width="53px"><font style="font-family:Verdana;color:#666666;font-weight:normal;"><font style="font-family:Verdana;color:#CECECE;"><font style="font-family:Verdana;color:#CECECE;">Standard :</font></font></font></td>
<td><font style="font-family:verdana;color:#0A2C2A;"><font style="font-family:Verdana;color:#CECECE;">+33 1 30 53 92 00</font></font></td>
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