Fix analysis error message

Author: colesbury

Tools/cases_generator/analyzer.py

@@ -388,7 +388,7 @@ def find_assignment_target(idx) -> list[lexer.Token]:
 
         name = lhs[0].text
         if not any(var.name == name for var in node.outputs):
-            raise analysis_error(f"PyStackRef_FromPyObjectNew() must be assigned to an output, not '{text}'", tkn)
+            raise analysis_error(f"PyStackRef_FromPyObjectNew() must be assigned to an output, not '{name}'", tkn)
 
         refs[tkn] = name