diff options
Diffstat (limited to 'Parser/asdl_c.py')
| -rw-r--r-- | Parser/asdl_c.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py index 17c8517..725d73b 100644 --- a/Parser/asdl_c.py +++ b/Parser/asdl_c.py @@ -526,6 +526,13 @@ class Obj2ModVisitor(PickleVisitor): self.emit("res = obj2ast_%s(PyList_GET_ITEM(tmp, i), &value, arena);" % field.type, depth+2, reflow=False) self.emit("if (res != 0) goto failed;", depth+2) + self.emit("if (len != PyList_GET_SIZE(tmp)) {", depth+2) + self.emit("PyErr_SetString(PyExc_RuntimeError, \"%s field \\\"%s\\\" " + "changed size during iteration\");" % + (name, field.name), + depth+3, reflow=False) + self.emit("goto failed;", depth+3) + self.emit("}", depth+2) self.emit("asdl_seq_SET(%s, i, value);" % field.name, depth+2) self.emit("}", depth+1) else: |