on the _weakref extension (and maybe other modules, too)

leaked_storage: Returned without freeing storage "fp"

local_ptr_assign_local: Assigning address of stack variable "namebuf" to pointer "filename"
out_of_scope: Variable "namebuf" goes out of scope
use_invalid: Used "filename" pointing to out-of-scope variable "namebuf"

size_error: Allocating 1 bytes to pointer "children", which needs at least 4 bytes

Event alloc_fn: Called allocation function "metacompile" [model]
Event var_assign: Assigned variable "gr" to storage returned from "metacompile"
		gr = metacompile(n);
Event pass_arg: Variable "gr" not freed or pointed-to in function "maketables" [model]
		g = maketables(gr);
  		translatelabels(g);
  		addfirstsets(g);
Event leaked_storage: Returned without freeing storage "gr"
		return g;

var_decl: Declared variable "stm" without initializer
ninit_use_in_call: Using uninitialized value "stm" (field "stm".tm_zone uninitialized) in call to function "mktime"

Added comment about VS 2008 and PGO builds.

- Factor out the duplication of EHLO/HELO in login() and sendmail() to
  a new function, ehlo_or_helo_if_needed().
- Use ehlo_or_helo_if_needed() in starttls()
- Check for the starttls exception in starttls() in the same way as
  login() checks for the auth extension.
Contributed by Bill Fenner.

Fixes issue 829951 - http://bugs.python.org/issue829951

compliance with PEP 3118.

to work with the newest Sphinx.

are used in a Structure or Union constructor.

passed to a Structure or Union constructor.

that array types do not live longer than needed.

Not sure if these are the correct values, but save_stdout has to be set before its usage...

Refactor if/elif chain for clarity and speed.  Remove dependency on subclasses having to implement _empty and _full.

exec call and when creating a recursive instance.

The duplication is intentional -- this paragraph is in a section
describing additions to the sys module, and there's a later section
that mentions the switch.  I think most people scan the what's-new and
don't read it in detail, so a bit of duplication is OK.