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perform yield from delegation by repeating YIELD_FROM opcode (closes #14230)

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This allows generators that are using yield from to be seen by debuggers. It
also kills the f_yieldfrom field on frame objects.

Patch mostly from Mark Shannon with a few tweaks by me.
This commit is contained in:
Benjamin Peterson 2012-03-15 15:37:39 -05:00
parent 3270d11d8a
commit 2afe6aeae8
9 changed files with 113 additions and 166 deletions
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Include/frameobject.h
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@ -27,7 +27,6 @@ typedef struct _frame {
to the current stack top. */
PyObject **f_stacktop;
PyObject *f_trace; /* Trace function */
PyObject *f_yieldfrom; /* Iterator being delegated to by yield from */
/* In a generator, we need to be able to swap between the exception
state inside the generator and the exception state of the calling