[PULL 07/15] qapi/parser: assert object keys are strings

[Markus Armbruster]

From: John Snow <jsnow@redhat.com>

The single quote token implies the value is a string. Assert this to be
the case, to allow us to write an accurate return type for get_members.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210519183951.3946870-8-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 scripts/qapi/parser.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py
index ffdd4298b6..4959630ce6 100644
--- a/scripts/qapi/parser.py
+++ b/scripts/qapi/parser.py
@@ -249,6 +249,8 @@ def get_members(self):
             raise QAPIParseError(self, "expected string or '}'")
         while True:
             key = self.val
+            assert isinstance(key, str)  # Guaranteed by tok == "'"
+
             self.accept()
             if self.tok != ':':
                 raise QAPIParseError(self, "expected ':'")
-- 
2.26.3