)
        ),
        KtSourceElement::class to HLFunctionCallConversion(
            "({0} as? KtPsiSourceElement)?.psi",
            PsiElement::class.createType(nullable = true),
            importsToAdd = listOf(
                "org.jetbrains.kotlin.psi",
                "org.jetbrains.kotlin.KtPsiSourceElement"
            )
        ),
    )

 */

@file:Suppress("UNUSED_PARAMETER")

package org.jetbrains.kotlin.analysis.api.fir.diagnostics

import org.jetbrains.kotlin.KtPsiSourceElement
import org.jetbrains.kotlin.KtSourceElement
import org.jetbrains.kotlin.analysis.api.fir.KaFirSession
import org.jetbrains.kotlin.analysis.api.fir.KaSymbolByFirBuilder

        UnreachableCodeImpl(
            firDiagnostic.a.map { ktSourceElement ->
                (ktSourceElement as KtPsiSourceElement).psi
            },
            firDiagnostic.b.map { ktSourceElement ->
                (ktSourceElement as KtPsiSourceElement).psi
            },
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }

- [`KT-66341`](https://youtrack.jetbrains.com/issue/KT-66341) K2: Don't build IdSignatures in FIR2IR with IR f/o builder
- [`KT-66172`](https://youtrack.jetbrains.com/issue/KT-66172) K2: Improve memory consumption of `KtPsiSourceElement`
- [`KT-50860`](https://youtrack.jetbrains.com/issue/KT-50860) Combination of array set convention and plusAssign works exponentially