bpo-39320: Handle unpacking of **values in compiler (GH-18141)
* 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.
diff --git a/Lib/opcode.py b/Lib/opcode.py
index 5bc2ddc..ac1aa53 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -200,9 +200,6 @@
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('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