Determines if this type permits “raw” initialization by just transmuting some memory into an
instance of T.
Checks if the specified local is used as the self parameter of a method call
in the provided BasicBlock. If it is, then the DefId of the called method is
returned.
Returns true if this place is allowed to be less aligned
than its containing struct (because it is within a packed
struct).
Returns whether the two types are equal up to subtyping.
Returns whether src is a subtype of dest, i.e. src <: dest.