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<title>14.1.3 Template instantiation modes </title>
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<a name="1206320"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">14.1.3 Template instantiation modes</font>
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<a name="1206321"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Normally, when a C++ file is compiled, only the template entities used are instantiated. The overall instantiation mode can, however, be changed by a command line option.</font>
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<a name="1206322"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-tnone</strong></font></b></font>
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<dt> <a name="1206323"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Do not automatically create instantiations of any template entities.</font>
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<a name="1206324"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-tused</strong></font></b></font>
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<dt> <a name="1206325"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Instantiate those template entities that were used in the compilation. This is the default, and includes all static data members for which there are template definitions.</font>
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<a name="1206326"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-tall</strong></font></b></font>
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<dt> <a name="1206327"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Instantiate all template entities declared or referenced in the compilation unit. For each fully instantiated template class, all of its member functions and static data members are instantiated whether or not they were used. Nonmember template functions are instantiated, even if the only reference was a declaration.</font>
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