Wenchao Xia <xiaw...@linux.vnet.ibm.com> writes: > It is bad that same key was specified twice, especially when a union have > two branches with same condition. This patch can prevent it. > > Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com> > Reviewed-by: Eric Blake <ebl...@redhat.com> > --- > scripts/qapi.py | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/scripts/qapi.py b/scripts/qapi.py > index aec6bbb..cf34768 100644 > --- a/scripts/qapi.py > +++ b/scripts/qapi.py > @@ -116,6 +116,8 @@ class QAPISchema: > if self.tok != ':': > raise QAPISchemaError(self, 'Expected ":"') > self.accept() > + if key in expr: > + raise QAPISchemaError(self, 'Duplicated key "%s"' % key) > expr[key] = self.get_expr(True) > if self.tok == '}': > self.accept()
All errors should have a test in tests/qapi-schema/. I can try to add tests for you when I rebase your 09/10.