summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Python/compile.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/Python/compile.c b/Python/compile.c
index 3ff984b..80a5fbf 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -4178,7 +4178,7 @@ symtable_check_shadow(struct symtable *st, PyObject *name, int flags)
{
char buf[500];
PyObject *children, *v;
- PySymtableEntryObject *child;
+ PySymtableEntryObject *child = NULL;
int i;
if (!(flags & DEF_BOUND))
@@ -4202,7 +4202,9 @@ symtable_check_shadow(struct symtable *st, PyObject *name, int flags)
if (!(cflags & DEF_BOUND))
break;
}
-
+
+ assert(child != NULL);
+
sprintf(buf, "local name '%.100s' in '%.100s' shadows "
"use of '%.100s' as global in nested scope '%.100s'",
PyString_AS_STRING(name),
@@ -4328,6 +4330,10 @@ symtable_load_symbols(struct compiling *c)
if (PyDict_SetItem(c->c_globals, name,
implicit) < 0)
goto fail;
+ v = PyInt_FromLong(flags);
+ if (PyDict_SetItem(st->st_global, name, v))
+ goto fail;
+ Py_DECREF(v);
}
}
}
@@ -4360,6 +4366,7 @@ symtable_init()
st->st_nscopes = 0;
st->st_errors = 0;
st->st_tmpname = 0;
+ st->st_global_star = 0;
st->st_private = NULL;
return st;
fail:
@@ -4922,6 +4929,12 @@ symtable_global(struct symtable *st, node *n)
{
int i;
+ if (st->st_nscopes == 1) {
+ if (symtable_warn(st,
+ "global statement has no meaning at module level") < 0)
+ return;
+ }
+
for (i = 1; i < NCH(n); i += 2) {
char *name = STR(CHILD(n, i));
int flags;
@@ -4991,6 +5004,8 @@ symtable_import(struct symtable *st, node *n)
}
if (TYPE(CHILD(n, 3)) == STAR) {
st->st_cur->ste_optimized |= OPT_IMPORT_STAR;
+ if (st->st_nscopes == 1)
+ st->st_global_star = 1;
} else {
for (i = 3; i < NCH(n); i += 2) {
node *c = CHILD(n, i);