Patch #1550800: make exec a function.
diff --git a/Python/symtable.c b/Python/symtable.c
index 64eeb53..81020a9 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -480,8 +480,7 @@
"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 @@
"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 @@
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;