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authorSerhiy Storchaka <storchaka@gmail.com>2016-06-12 06:22:01 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2016-06-12 06:22:01 (GMT)
commit3c317e76a2fe78896b546e08fa753075463e7d41 (patch)
tree276a4ad8a5bb81afec80673cec93a76ab3f33974 /Lib/importlib
parent4f8aaf644095fef61ba1104af0f07efe2a099079 (diff)
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Issue #27286: Fixed compiling BUILD_MAP_UNPACK_WITH_CALL opcode. Calling
function with generalized unpacking (PEP 448) and conflicting keyword names could cause undefined behavior.
Diffstat (limited to 'Lib/importlib')
-rw-r--r--Lib/importlib/_bootstrap_external.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index 9788828..08ddb2b 100644
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -223,6 +223,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.5b1 3330 (PEP 448: Additional Unpacking Generalizations)
# Python 3.5b2 3340 (fix dictionary display evaluation order #11205)
# Python 3.5b2 3350 (add GET_YIELD_FROM_ITER opcode #24400)
+# Python 3.5.2 3351 (fix BUILD_MAP_UNPACK_WITH_CALL opcode #27286)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@@ -231,7 +232,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
-MAGIC_NUMBER = (3350).to_bytes(2, 'little') + b'\r\n'
+MAGIC_NUMBER = (3351).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'