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Issue #999042: The Python compiler now handles explict global statements

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correctly (should be assigned using STORE_GLOBAL opcode).  This was done by
having the system table differentiate between explict and implicit globals.
This commit is contained in:
Neil Schemenauer 2009-02-07 00:54:41 +00:00
parent 98c3b85bc4
commit 92c3b2190b
4 changed files with 18 additions and 10 deletions
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7
Lib/compiler/pycodegen.py
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@ -7,7 +7,8 @@ from cStringIO import StringIO
from compiler import ast, parse, walk, syntax
from compiler import pyassem, misc, future, symbols
from compiler.consts import SC_LOCAL, SC_GLOBAL, SC_FREE, SC_CELL
from compiler.consts import SC_LOCAL, SC_GLOBAL_IMPLICIT, SC_GLOBAL_EXPLICT, \
SC_FREE, SC_CELL
from compiler.consts import (CO_VARARGS, CO_VARKEYWORDS, CO_NEWLOCALS,
CO_NESTED, CO_GENERATOR, CO_FUTURE_DIVISION,
CO_FUTURE_ABSIMPORT, CO_FUTURE_WITH_STATEMENT, CO_FUTURE_PRINT_FUNCTION)
@ -282,7 +283,9 @@ class CodeGenerator:
self.emit(prefix + '_NAME', name)
else:
self.emit(prefix + '_FAST', name)
elif scope == SC_GLOBAL:
elif scope == SC_GLOBAL_EXPLICT:
self.emit(prefix + '_GLOBAL', name)
elif scope == SC_GLOBAL_IMPLICIT:
if not self.optimized:
self.emit(prefix + '_NAME', name)
else: