\brief Return the size of a type in bytes as per C++expr.sizeof standard.
If the type declaration is invalid, CXTypeLayoutError_Invalid is returned.
If the type declaration is an incomplete type, CXTypeLayoutError_Incomplete
is returned.
If the type declaration is a dependent type, CXTypeLayoutError_Dependent is
returned.
\brief Return the size of a type in bytes as per C++expr.sizeof standard.
If the type declaration is invalid, CXTypeLayoutError_Invalid is returned. If the type declaration is an incomplete type, CXTypeLayoutError_Incomplete is returned. If the type declaration is a dependent type, CXTypeLayoutError_Dependent is returned.