Allow for the :: operator in C++ "enum class" declarations.

* lisp/progmodes/cc-engine.el (c-backward-typed-enum-colon): Check for
"::".

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index dfd7aebd569..a5ade09791a 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -10130,6 +10130,8 @@ comment at the start of cc-engine.el for more info."
                (or (not (looking-at "\\s)"))
                    (c-go-up-list-backward))
                (cond
+                ((looking-at "::")
+                 t)
                 ((and (eql (char-after) ?:)
                       (save-excursion
                         (c-backward-syntactic-ws)