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libstdc++: Correct statement about default -std option

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The default is -std=gnu++17 now, not -std=gnu++14.

libstdc++-v3/ChangeLog:

	* doc/xml/manual/test.xml: Fix default for -std option.
	* doc/html/manual/test.html: Regenerate.
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Jonathan Wakely 2025-03-19 23:27:24 +00:00 • committed by Jonathan Wakely
parent b8e39b4c33
commit b93e60e790
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2 changed files with 4 additions and 4 deletions
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4
libstdc++-v3/doc/html/manual/test.html
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@ -343,11 +343,11 @@ cat 27_io/objects/char/3_xin.in | a.out</pre></dd><dt><span class="term"><code c
tests multiple times in different variations. For example, to run the
entire testsuite three times using <code class="option">-O3</code> but with
different <code class="option">-std</code> options:
</p><pre class="programlisting"> make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"'</pre><p>
</p><pre class="programlisting"> make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"'</pre><p>
N.B. that set of variations could also be written as
<code class="literal">unix/-O3\"{-std=gnu++98,-std=gnu++11,}\"</code> so that
the third variation would use the default for <code class="option">-std</code>
(which is <code class="option">-std=gnu++14</code> as of GCC 6).
(which is <code class="option">-std=gnu++17</code> as of GCC 11).
</p><p>
Since GCC 14, the libstdc++ testsuite has built-in support for running
tests with more than one <code class="option">-std</code>, similar to the G++ tests.

4
libstdc++-v3/doc/xml/manual/test.xml
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@ -589,11 +589,11 @@ cat 27_io/objects/char/3_xin.in | a.out</programlisting>
tests multiple times in different variations. For example, to run the
entire testsuite three times using <option>-O3</option> but with
different <option>-std</option> options:
<programlisting> make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"'</programlisting>
<programlisting> make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"'</programlisting>
N.B. that set of variations could also be written as
<literal>unix/-O3\"{-std=gnu++98,-std=gnu++11,}\"</literal> so that
the third variation would use the default for <option>-std</option>
(which is <option>-std=gnu++14</option> as of GCC 6).
(which is <option>-std=gnu++17</option> as of GCC 11).
</para>
<para>