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Patch #1550800: make exec a function.

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This commit is contained in:
Georg Brandl 2006-09-06 06:51:57 +00:00
parent 4e472e05bd
commit 7cae87ca7b
105 changed files with 1246 additions and 1583 deletions
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28
Python/symtable.c
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@ -480,8 +480,7 @@ check_unoptimized(const PySTEntryObject* ste) {
"is a nested function");
switch (ste->ste_unoptimized) {
case OPT_TOPLEVEL: /* exec / import * at top-level is fine */
case OPT_EXEC: /* qualified exec is fine */
case OPT_TOPLEVEL: /* import * at top-level is fine */
return 1;
case OPT_IMPORT_STAR:
PyOS_snprintf(buf, sizeof(buf),
@ -489,18 +488,6 @@ check_unoptimized(const PySTEntryObject* ste) {
"because it is %s",
PyString_AS_STRING(ste->ste_name), trailer);
break;
case OPT_BARE_EXEC:
PyOS_snprintf(buf, sizeof(buf),
"unqualified exec is not allowed in function "
"'%.100s' it %s",
PyString_AS_STRING(ste->ste_name), trailer);
break;
default:
PyOS_snprintf(buf, sizeof(buf),
"function '%.100s' uses import * and bare exec, "
"which are illegal because it %s",
PyString_AS_STRING(ste->ste_name), trailer);
break;
}
PyErr_SetString(PyExc_SyntaxError, buf);
@ -1045,19 +1032,6 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s)
if (st->st_cur->ste_unoptimized && !st->st_cur->ste_opt_lineno)
st->st_cur->ste_opt_lineno = s->lineno;
break;
case Exec_kind:
VISIT(st, expr, s->v.Exec.body);
if (!st->st_cur->ste_opt_lineno)
st->st_cur->ste_opt_lineno = s->lineno;
if (s->v.Exec.globals) {
st->st_cur->ste_unoptimized |= OPT_EXEC;
VISIT(st, expr, s->v.Exec.globals);
if (s->v.Exec.locals)
VISIT(st, expr, s->v.Exec.locals);
} else {
st->st_cur->ste_unoptimized |= OPT_BARE_EXEC;
}
break;
case Global_kind: {
int i;
asdl_seq *seq = s->v.Global.names;