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bpo-39320: Handle unpacking of **values in compiler (GH-18141)

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* Add DICT_UPDATE and DICT_MERGE bytecodes. Use them for ** unpacking.

* Remove BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL, as they are now unused.

* Update magic number for ** unpacking opcodes.

* Update dis.rst to incorporate new bytecodes.

* Add blurb entry.
This commit is contained in:
Mark Shannon 2020-01-27 09:57:45 +00:00 • committed by GitHub
parent 72b1004657
commit 8a4cd700a7
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10 changed files with 3680 additions and 3672 deletions
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Lib/opcode.py
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@ -200,9 +200,6 @@ hasfree.append(148)
def_op('EXTENDED_ARG', 144)
EXTENDED_ARG = 144
def_op('BUILD_MAP_UNPACK', 150)
def_op('BUILD_MAP_UNPACK_WITH_CALL', 151)
jrel_op('SETUP_ASYNC_WITH', 154)
def_op('FORMAT_VALUE', 155)
@ -214,5 +211,7 @@ def_op('CALL_METHOD', 161)
def_op('LIST_EXTEND', 162)
def_op('SET_UPDATE', 163)
def_op('DICT_MERGE', 164)
def_op('DICT_UPDATE', 165)
del def_op, name_op, jrel_op, jabs_op