[libstdc++ PATCH] Deprecate basic_string::insert(iterator)

[Gabriel Dos Reis]

Doug Gregor <dgregor@apple.com> writes:

| This little patch deprecates the GNU extension that inserts a
| default-constructed character into a string if no character value is
| provided. The same type of extension was deprecated in 3.3 for vector
| et al, but this one was apparently missed.
| 
| Tested on powerpc-apple-darwin; no regressions. Okay?

Yes.

I do not see the purpose of the last hunk however.

-- Gaby