return samResolver.getSamConstructor(fir)?.symbol
    }

    /**
     * Finds constructors with a given [targetClassName] available within the [scope], including SAM constructors
     * (which are not explicitly declared in the class).
     *
     * Includes type-aliased constructors too if typealias confirms to the [targetClassName].
     *

        // For smart-casted expression, refer to the source of the original expression
        // For spread, named, and lambda arguments, the source is the KtValueArgument.
        // For other arguments (including array indices), the source is the KtExpression.
        return when (this) {
            is FirSamConversionExpression ->
                expression.realPsi as? KtExpression
            is FirSmartCastExpression ->