Fix test cloud test failure (#1594)

Generate struct wrapper around function pointer to make a native dele…

…gate typedef (#1545)

* Add struct wrapper around function pointer

* Only generate the delegate when specifically asked. Otherwise leave as function pointer.

Fix bug when multiple Span-params share a CountParamIndex and one par…

…am is null (#1575)

Add NativeMethods.txt to AdditionalDesignTimeBuildInput (#1557)

Support $(ProjectName).NativeMethods.txt pattern for single-file-app …

…projects (#1550)

* Support $(ProjectName).NativeMethods.txt pattern for single-file-app projects

Translate VARIANT to ComVariant when using COM source generators (#1554)

Improve optional out interface arguments (e.g. IWbemServices.GetObjec…

…t) and other minor tweaks (#1544)

Add an option to FriendlyOverloads to request previous pointer overlo…

…ads (#1524)

Fix void* params in friendly methods (#1520)

Improve projection of MemorySize-d and optional ref/out parameters (#…

…1511)

* Fix optional flexible array paramsHandle struct-typed MemorySized params and Optional out/ref params better

* Apply CharSet workaround to Windows.Wdk also. Use unsafe syntax for out/ref params at p/invoke boundary.