Replace casts with checks, ignore CastExpr in LHS of AssignStmt #357
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This PR fixes the situation when the cast (
as ...) fails and the JVM exception does not contain enough information to trace the error without a debugger.Also, we ignore
CastExprin LHS ofAssignStmt: this is a real construction in TypeScript, but since it does almost nothing, we decided to just ignore it, in order to avoid re-designing the model, which relied on the fact that LHS of assignment can only be local/ref/array.