@@ -24,6 +24,9 @@ features. See <link linkend="manual.intro.using.flags">dialect</link>
options. The pre-defined symbol
<constant>__cplusplus</constant> is used to check for the
presence of the required flag.
+GCC 5.1 was the first release with non-experimental C++11 support,
+so the API and ABI of features added in C++11 is only stable
+since that release.
</para>
<para>
@@ -17,6 +17,9 @@ features. See <link linkend="manual.intro.using.flags">dialect</link>
options. The pre-defined symbol
<constant>__cplusplus</constant> is used to check for the
presence of the required flag.
+GCC 6.1 was the first release with non-experimental C++14 support,
+so the API and ABI of features added in C++14 is only stable
+since that release.
</para>
<para>
@@ -17,6 +17,9 @@ features. See <link linkend="manual.intro.using.flags">dialect</link>
options. The pre-defined symbol
<constant>__cplusplus</constant> is used to check for the
presence of the required flag.
+GCC 9.1 was the first release with non-experimental C++17 support,
+so the API and ABI of features added in C++17 is only stable
+since that release.
</para>
<para>