try {
                    FirCompileTimeConstantEvaluator.evaluateAsKtConstantValue(fir, mode)
                } catch (e: ArithmeticException) {
                    KtConstantValue.KtErrorConstantValue(e.localizedMessage, sourcePsi)
                }
            }
            // For invalid code like the following,
            // ```
            // when {
            //   true, false -> {}
            // }