', arial, sans-serif;">the constructor parameters or the value to be assigned must contain only literal values, </span><code style="font-family: 'DejaVu Sans Mono', courier, monospace !important; background-color: transparent;">constexpr</code><span style="font-family: 'DejaVu Sans', arial, sans-serif;"> variables and functions.</span></li>
<li style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit