require(diagnostic is DiagnosticWithParameters1<*, *>)
                @Suppress("UNCHECKED_CAST")
                diagnostic.a as Collection<ResolvedCall<*>>
            }
            in diagnosticWithResolvedCallsAtPosition2 -> {
                require(diagnostic is DiagnosticWithParameters2<*, *, *>)
                @Suppress("UNCHECKED_CAST")
                diagnostic.b as Collection<ResolvedCall<*>>
            }

        }

        return when (fir) {
            is FirAnnotationCall -> {
                if (unsubstitutedKtSignature.symbol !is KtConstructorSymbol) return null
                @Suppress("UNCHECKED_CAST") // safe because of the above check on targetKtSymbol
                KtAnnotationCall(
                    partiallyAppliedSymbol as KtPartiallyAppliedFunctionSymbol<KtConstructorSymbol>,

    if (timeoutEarlyExit) return cause
    if (!timeout.exit()) return cause

    val e = InterruptedIOException("timeout")
    if (cause != null) e.initCause(cause)
    @Suppress("UNCHECKED_CAST") // E is either IOException or IOException?
    return e as E
  }

  /**
   * Stops applying the timeout before the call is entirely complete. This is used for WebSockets

 * [CallableDescriptor.getOverriddenDescriptors] instead, which is separate from [CallableDescriptor.getOriginal].
 */
@Suppress("UNCHECKED_CAST")
private fun <T : CallableDescriptor> T.unwrapUseSiteSubstitutionOverride(): T {
    var current: CallableDescriptor = this
    while (original != current) {
        current = current.original
    }

        )
    }
    add(FirErrors.USELESS_CAST) { firDiagnostic ->
        UselessCastImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.UNCHECKED_CAST) { firDiagnostic ->
        UncheckedCastImpl(
            firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.a),
            firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.b),