diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/dis.rst | 11 | ||||
| -rw-r--r-- | Doc/whatsnew/3.8.rst | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index 47f226b..8f505e6 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -588,6 +588,17 @@ the original TOS1. .. versionadded:: 3.5 +.. opcode:: END_ASYNC_FOR + + Terminates an :keyword:`async for` loop. Handles an exception raised + when awaiting a next item. If TOS is :exc:`StopAsyncIteration` pop 7 + values from the stack and restore the exception state using the second + three of them. Otherwise re-raise the exception using the three values + from the stack. An exception handler block is removed from the block stack. + + .. versionadded:: 3.8 + + .. opcode:: BEFORE_ASYNC_WITH Resolves ``__aenter__`` and ``__aexit__`` from the object on top of the diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index fcc868b..4e6c851 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -157,3 +157,7 @@ CPython bytecode changes (Contributed by Mark Shannon, Antoine Pitrou and Serhiy Storchaka in :issue:`17611`.) + +* Added new opcode :opcode:`END_ASYNC_FOR` for handling exceptions raised + when awaiting a next item in an :keyword:`async for` loop. + (Contributed by Serhiy Storchaka in :issue:`33041`.) |