bpo-43693: Revert commits 2c1e2583fdc4db6b43d163239ea42b0e8394171f and b2bf2bc1ece673d387341e06c8d3c2bc6e259747 (GH-26530)

* Revert "bpo-43693: Compute deref offsets in compiler (gh-25152)"

This reverts commit b2bf2bc1ece673d387341e06c8d3c2bc6e259747.

* Revert "bpo-43693: Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. (gh-26388)"

This reverts commit 2c1e2583fdc4db6b43d163239ea42b0e8394171f.

These two commits are breaking the refleak buildbots.

1 files changed, 7 insertions, 23 deletions

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index bc206f7..a4746bc 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -1058,24 +1058,17 @@ All of the following opcodes use their arguments.
 
 .. opcode:: LOAD_CLOSURE (i)
 
-   Pushes a reference to the cell contained in slot ``i`` of the "fast locals"
-   storage.  The name of the variable is ``co_fastlocalnames[i]``.
-
-   Note that ``LOAD_CLOSURE`` is effectively an alias for ``LOAD_FAST``.
-   It exists to keep bytecode a little more readable.
-
-   .. versionchanged:: 3.11
-      ``i`` is no longer offset by the length of ``co_varnames``.
+   Pushes a reference to the cell contained in slot *i* of the cell and free
+   variable storage.  The name of the variable is ``co_cellvars[i]`` if *i* is
+   less than the length of *co_cellvars*.  Otherwise it is ``co_freevars[i -
+   len(co_cellvars)]``.
 
 
 .. opcode:: LOAD_DEREF (i)
 
-   Loads the cell contained in slot ``i`` of the "fast locals" storage.
+   Loads the cell contained in slot *i* of the cell and free variable storage.
    Pushes a reference to the object the cell contains on the stack.
 
-   .. versionchanged:: 3.11
-      ``i`` is no longer offset by the length of ``co_varnames``.
-
 
 .. opcode:: LOAD_CLASSDEREF (i)
 
@@ -1085,29 +1078,20 @@ All of the following opcodes use their arguments.
 
    .. versionadded:: 3.4
 
-   .. versionchanged:: 3.11
-      ``i`` is no longer offset by the length of ``co_varnames``.
-
 
 .. opcode:: STORE_DEREF (i)
 
-   Stores TOS into the cell contained in slot ``i`` of the "fast locals"
+   Stores TOS into the cell contained in slot *i* of the cell and free variable
    storage.
 
-   .. versionchanged:: 3.11
-      ``i`` is no longer offset by the length of ``co_varnames``.
-
 
 .. opcode:: DELETE_DEREF (i)
 
-   Empties the cell contained in slot ``i`` of the "fast locals" storage.
+   Empties the cell contained in slot *i* of the cell and free variable storage.
    Used by the :keyword:`del` statement.
 
    .. versionadded:: 3.2
 
-   .. versionchanged:: 3.11
-      ``i`` is no longer offset by the length of ``co_varnames``.
-
 
 .. opcode:: RAISE_VARARGS (argc)