Lint can't tell if something is a type alias or an object
unless it sees the file that defines the name. Check it's not in
WholeProgram mode.
Reviewed By: @markw65
Differential Revision: D965717
The primary goal here: move the custom overloads for `hphp_raw_ptr` of static/dynamic cast in `Base.h` out of the boost namespace, into HPHP namespace (which already uses normal boost versions). This means all casting, to be consistent, should happen in the HPHP namespace
Differential Revision: D959867
At call sites, it was complaining because it thought an alias
parameter must be a name of an object. Also make a function less
nested.
Differential Revision: D942157
In HHVM we've been piggybacking resources on the KindOfObject machinery.
At the language level, resource is considered to be a different type than
object, and there are a number of differences in behavior between objects
and resources (ex. resources don't allow for dynamic properties, resources
don't work with the clone operator, the "(object)" cast behaves differently
for resources vs. objects, etc).
Piggybacking resources on the KindOfObject machinery has some downsides.
Code that deals with KindOfObject values often needs to check if the value
is a resource and go down a different code path. This makes things harder
to maintain and harder to keep parity with Zend. Also, these extra branches
hurt performance a little, and they make it harder for the JIT to do a good
job in some cases when its generating machine code that operates on objects.
This diff introduces a new DataType called "KindOfResource", it separates
ResourceData from ObjectData's inheritance hierarchy, introduces a new
smart pointer types called "Resource" and "SmartResource", updates the
runtime as appropriate, and kills some more dead code in ObjectData and
ResourceData. I've tried to keep behavior the same for the most part and
resisted the urge to fix existing bugs with resources.
Adds support for checking ?Foo type hints in VerifyParamType.
The parameter must have type Foo or null. Failing to pass the hint is
reported as a warning instead of a recoverable error for now for
migration reasons---we'll want to convert it to be the same as normal
type hints later.
I was learning from @jdelong and he said that you should use
double quotes for local includes and angle brackets for library
includes. I asked why our code was the way it was, and he said he wanted
to clean it up. I beat him to it :)
Conflicts:
hphp/runtime/base/server/admin_request_handler.cpp
hphp/runtime/vm/named_entity.h
This is intended so reflection can be used (via getTypehintText and getReturnTypehintText) to regenerate code the user annotated with types. Essentially using reflection to intrispect code in order to generate type safe
(hack safe) code. That is particularly important for the tools that do dependency injection. The runtime should be oblivious to the change as the rich type annotation is currently only stored for the sake of reflection. For
functions the values are in the shared portion which is cold and should also take care of traits.
This change is mostly for FB internal organizational reasons.
Building is not effected beyond the fact that the target now
lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.