[FIR2IR] Provide more information for errors inside convertToIrSetCall

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt

@@ -276,9 +276,11 @@ class CallAndReferenceGenerator(
     }
 
     fun convertToIrSetCall(variableAssignment: FirVariableAssignment, explicitReceiverExpression: IrExpression?): IrExpression {
+        try {
             val type = irBuiltIns.unitType
             val calleeReference = variableAssignment.calleeReference
-        val symbol = calleeReference.toSymbolForCall(session, classifierStorage, declarationStorage, conversionScope, preferGetter = false)
+            val symbol =
+                calleeReference.toSymbolForCall(session, classifierStorage, declarationStorage, conversionScope, preferGetter = false)
             val origin = IrStatementOrigin.EQ
             return variableAssignment.convertWithOffsets { startOffset, endOffset ->
                 val assignedValue = visitor.convertToIrExpression(variableAssignment.rValue)
@@ -339,6 +341,12 @@ class CallAndReferenceGenerator(
                     else -> generateErrorCallExpression(startOffset, endOffset, calleeReference)
                 }
             }.applyTypeArguments(variableAssignment).applyReceivers(variableAssignment, explicitReceiverExpression)
+        } catch (e: Throwable) {
+            throw IllegalStateException(
+                "Error while translating ${variableAssignment.render()} " +
+                        "from file ${conversionScope.containingFileIfAny()?.name ?: "???"} to BE IR", e
+            )
+        }
     }
 
     fun convertToIrConstructorCall(annotationCall: FirAnnotationCall): IrExpression {