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-rw-r--r--gcc/doc/invoke.texi10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 60650c8..204c9b7 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1880,6 +1880,16 @@ The name @samp{c++1z} is deprecated.
@itemx gnu++1z
GNU dialect of @option{-std=c++17}.
The name @samp{gnu++1z} is deprecated.
+
+@item c++2a
+The next revision of the ISO C++ standard, tentatively planned for
+2020. Support is highly experimental, and will almost certainly
+change in incompatible ways in future releases.
+
+@item gnu++2a
+GNU dialect of @option{-std=c++2a}. Support is highly experimental,
+and will almost certainly change in incompatible ways in future
+releases.
@end table
@item -fgnu89-inline