One missing bit from r10-6656. The docs and target-supports.exp
already handle -std=gnu++20.
Ok?
2020-02-29 Marek Polacek <pola...@redhat.com>
PR c++/93958 - add missing -std=gnu++20.
* c.opt: Add -std=gnu++20.
---
gcc/c-family/c.opt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index b7e4fe146b2..1cd585fa71d 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -2149,7 +2149,11 @@ Conform to the ISO 2017 C++ standard with GNU extensions.
std=gnu++2a
C++ ObjC++
-Conform to the ISO 2020(?) C++ draft standard with GNU extensions
(experimental and incomplete support).
+Conform to the ISO 2020 C++ draft standard with GNU extensions (experimental
and incomplete support).
+
+std=gnu++20
+C++ ObjC++ Alias(std=gnu++2a)
+Conform to the ISO 2020 C++ draft standard with GNU extensions (experimental
and incomplete support).
std=gnu11
C ObjC
base-commit: 38b1722d5d44c52e06a8694b8fa36793735e27d1
--
Marek Polacek • Red Hat, Inc. • 300 A St, Boston, MA
