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Issue 5890

Bug: MATLAB action language charts using vector indexing cause bug during simulation


SubmittedProductStatus
2026-03-19Reactis for SimulinkResolved in 2025.2.2 (released Jun 04, 2026; release notes)

If a Stateflow chart using the MATLAB action language uses vector indexing in an assignment, e.g. x(:) = 0; Reactis reports "Bug: Unknown variable: ___uvi_b____" when the statement executes.