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| author | Mark Shannon <mark@hotpy.org> | 2020-01-27 09:57:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-01-27 09:57:45 (GMT) |
| commit | 8a4cd700a7426341c2074a2b580306d2d60ec839 (patch) | |
| tree | 64ff9fdc0361fe05e0ef5a2508e832a5de03b830 /Misc | |
| parent | 72b1004657e60c900e4cd031b2635b587f4b280e (diff) | |
| download | cpython-8a4cd700a7426341c2074a2b580306d2d60ec839.zip cpython-8a4cd700a7426341c2074a2b580306d2d60ec839.tar.gz cpython-8a4cd700a7426341c2074a2b580306d2d60ec839.tar.bz2 | |
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.
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320.oWARyk.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320.oWARyk.rst b/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320.oWARyk.rst new file mode 100644 index 0000000..9508574 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2020-01-15-15-50-22.bpo-39320.oWARyk.rst @@ -0,0 +1,4 @@ + +Replace two complex bytecodes for building dicts with two simpler ones. +The new bytecodes ``DICT_MERGE`` and ``DICT_UPDATE`` have been added +The old bytecodes ``BUILD_MAP_UNPACK`` and ``BUILD_MAP_UNPACK_WITH_CALL`` have been removed. |