patch 8.0.0092
Problem:    C indenting does not support nested namespaces that C++ 17 has.
Solution:   Add check that passes double colon inside a name. (Pauli, closes
            #1214)
diff --git a/src/testdir/test3.in b/src/testdir/test3.in
index c0a68d0..096f152 100644
--- a/src/testdir/test3.in
+++ b/src/testdir/test3.in
Binary files differ