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The standard library conforms to the dialect of C++ specified by the
<code class="option">-std</code> option passed to the compiler.
By default, <span class="command"><strong>g++</strong></span> is equivalent to
- <span class="command"><strong>g++ -std=gnu++14</strong></span> since GCC 6, and
+ <span class="command"><strong>g++ -std=gnu++17</strong></span> since GCC 11, and
+ <span class="command"><strong>g++ -std=gnu++14</strong></span> in GCC 6, 7, 8, 9, and 10, and
<span class="command"><strong>g++ -std=gnu++98</strong></span> for older releases.
</p><div class="table"><a id="table.cmd_options"></a><p class="title"><strong>Table 3.1. C++ Command Options</strong></p><div class="table-contents"><table class="table" summary="C++ Command Options" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /></colgroup><thead><tr><th align="left">Option Flags</th><th align="left">Description</th></tr></thead><tbody><tr><td align="left"><code class="literal">-std=c++98</code> or <code class="literal">-std=c++03</code>
</td><td align="left">Use the 1998 ISO C++ standard plus amendments.</td></tr><tr><td align="left"><code class="literal">-std=gnu++98</code> or <code class="literal">-std=gnu++03</code>
The standard library conforms to the dialect of C++ specified by the
<option>-std</option> option passed to the compiler.
By default, <command>g++</command> is equivalent to
- <command>g++ -std=gnu++14</command> since GCC 6, and
+ <command>g++ -std=gnu++17</command> since GCC 11, and
+ <command>g++ -std=gnu++14</command> in GCC 6, 7, 8, 9, and 10, and
<command>g++ -std=gnu++98</command> for older releases.
</para>
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