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Issue #28257: Improved error message when pass a non-iterable as

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a var-positional argument.  Added opcode BUILD_TUPLE_UNPACK_WITH_CALL.
This commit is contained in:
Serhiy Storchaka 2016-10-02 10:33:46 +03:00
parent 8f0f205649
commit 7344285c19
9 changed files with 140 additions and 113 deletions
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3
Lib/importlib/_bootstrap_external.py
View file

@ -238,6 +238,7 @@ def _write_atomic(path, data, mode=0o666):
# #27985)
# Python 3.6b1 3376 (simplify CALL_FUNCTIONs & BUILD_MAP_UNPACK_WITH_CALL)
# Python 3.6b1 3377 (set __class__ cell from type.__new__ #23722)
# Python 3.6b2 3378 (add BUILD_TUPLE_UNPACK_WITH_CALL #28257)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@ -246,7 +247,7 @@ def _write_atomic(path, data, mode=0o666):
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3377).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3378).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'

5
Lib/opcode.py
View file

@ -196,8 +196,6 @@ def jabs_op(name, op):
def_op('LOAD_CLASSDEREF', 148)
hasfree.append(148)
jrel_op('SETUP_ASYNC_WITH', 154)
def_op('EXTENDED_ARG', 144)
EXTENDED_ARG = 144
@ -207,8 +205,11 @@ def jabs_op(name, op):
def_op('BUILD_TUPLE_UNPACK', 152)
def_op('BUILD_SET_UNPACK', 153)
jrel_op('SETUP_ASYNC_WITH', 154)
def_op('FORMAT_VALUE', 155)
def_op('BUILD_CONST_KEY_MAP', 156)
def_op('BUILD_STRING', 157)
def_op('BUILD_TUPLE_UNPACK_WITH_CALL', 158)
del def_op, name_op, jrel_op, jabs_op

10
Lib/test/test_extcall.py
View file

@ -233,6 +233,16 @@
...
TypeError: h() argument after * must be an iterable, not function
>>> h(1, *h)
Traceback (most recent call last):
...
TypeError: h() argument after * must be an iterable, not function
>>> h(*[1], *h)
Traceback (most recent call last):
...
TypeError: h() argument after * must be an iterable, not function
>>> dir(*h)
Traceback (most recent call last):
...