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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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Include/opcode.h generated
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@ -117,8 +117,6 @@ extern "C" {
#define SET_ADD 146
#define MAP_ADD 147
#define LOAD_CLASSDEREF 148
#define BUILD_MAP_UNPACK 150
#define BUILD_MAP_UNPACK_WITH_CALL 151
#define SETUP_ASYNC_WITH 154
#define FORMAT_VALUE 155
#define BUILD_CONST_KEY_MAP 156
@ -127,6 +125,8 @@ extern "C" {
#define CALL_METHOD 161
#define LIST_EXTEND 162
#define SET_UPDATE 163
#define DICT_MERGE 164
#define DICT_UPDATE 165
/* EXCEPT_HANDLER is a special, implicit block type which is created when
entering an except handler. It is not an opcode but we define it here