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-rw-r--r--scripts/qapi.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 8edfd79..7dec611 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -940,7 +940,9 @@ class QAPISchemaObjectType(QAPISchemaType):
self.members = None
def check(self, schema):
- assert self.members is not False # not running in cycles
+ if self.members is False: # check for cycles
+ raise QAPIExprError(self.info,
+ "Object %s contains itself" % self.name)
if self.members:
return
self.members = False # mark as being checked