Merge pull request #40 from archfrog/master

Added warning that this chapter is defunct and fixed a spelling error.

exception-handling/listings/setjmp_longjmp.ll

@@ -1,5 +1,5 @@
 ; jmp_buf is very platform specific, this is for illustration only...
-%jmp_buf = type { i32 }
+%jmp_buf = type [ 5 x i32 ]
 declare i32 @setjmp(%jmp_buf* %env)
 declare void @longjmp(%jmp_buf* %env, i32 %val)
 

object-oriented-constructs/multiple-inheritance.rst

@@ -2,8 +2,17 @@ Multiple Inheritance
 --------------------
 
 Multiple inheritance is not that difficult, either, it is merely a
-question of laying out the multiply inherited "structures" in order
-inside each derived class.
+question of laying out the multiple inherited "structures" in order
+inside each derived class, while taking into consideration the
+duplication of data members that are inherited multiple times.
+
+WARNING:
+This chapter is currently utterly bogus because it basically treats
+the non-virtual multiple inheritance as it was virtual. If *you*
+feel like finishing it up, please feel free to fork and fix. The
+problem is that the `SetB()` and `SetC()` setters need to take into
+account the offset of each of the *active* data members used in
+`BaseB::SetB()` consideration somehow.
 
 .. code-block:: cpp
 
@@ -44,6 +53,7 @@ inside each derived class.
         }
 
     private:
+        // Derived now has two '_a' members and one '_b' member.
         int _c;
     };
 
@@ -76,6 +86,7 @@ This is equivalent to the following LLVM IR:
 
     %Derived = type {
         i32,        ; '_a' from BaseA
+        i32,        ; '_a' from BaseB
         i32,        ; '_b' from BaseB
         i32         ; '_c' from Derived
     }
@@ -90,7 +101,6 @@ This is equivalent to the following LLVM IR:
 
 And the compiler then supplies the needed type casts and pointer
 arithmentic whenever ``baseB`` is being referenced as an instance
-
 of ``BaseB``. Please notice that all it takes is a ``bitcast`` from one
 class to another as well as an adjustment of the last argument to
 ``getelementptr``.