C++17: switch the default.

Bug: http://b/111067277
Test: builds
Change-Id: I5065b03218772bf8cf8173f3d9808b3f0a484dc5

parent 4afedfad

cc/config/global.go

+1 −1

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ var (
		}

		CStdVersion = "gnu99"
		CppStdVersion = "gnu++14"
		CppStdVersion = "gnu++17"
		ExperimentalCStdVersion = "gnu11"
		ExperimentalCppStdVersion = "gnu++2a"