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Produce cleaner bytecode for 'with' and 'async with' by generating separate code for normal and exceptional paths. (#6641)

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Remove BEGIN_FINALLY, END_FINALLY, CALL_FINALLY and POP_FINALLY bytecodes. Implement finally blocks by code duplication.
Reimplement frame.lineno setter using line numbers rather than bytecode offsets.
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Mark Shannon 2019-11-21 09:11:43 +00:00 • committed by GitHub
parent 5dcc06f6e0
commit fee552669f
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15 changed files with 4789 additions and 4754 deletions
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Lib/test/test_sys_settrace.py
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@ -1431,7 +1431,7 @@ output.append(4)
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@jump_test(3, 2, [2], event='return', error=(ValueError,
"can't jump from a yield statement"))
"can't jump from a 'yield' statement"))
def test_no_jump_from_yield(output):
def gen():
output.append(2)