[FIR] Replace FirExpression.typeRef.coneType (and variants) with FirExpression.coneType

#KT-59855

plugins/assign-plugin/assign-plugin.k2/src/org/jetbrains/kotlin/assignment/plugin/k2/diagnostics/FirAssignmentPluginFunctionCallChecker.kt

@@ -14,7 +14,6 @@ import org.jetbrains.kotlin.diagnostics.reportOn
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
 import org.jetbrains.kotlin.fir.analysis.checkers.expression.FirFunctionCallChecker
-import org.jetbrains.kotlin.fir.analysis.checkers.toRegularClassSymbol
 import org.jetbrains.kotlin.fir.diagnostics.ConeDiagnostic
 import org.jetbrains.kotlin.fir.expressions.FirFunctionCall
 import org.jetbrains.kotlin.fir.expressions.arguments
@@ -23,7 +22,9 @@ import org.jetbrains.kotlin.fir.references.isError
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeAmbiguityError
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeDiagnosticWithSingleCandidate
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedNameError
+import org.jetbrains.kotlin.fir.types.coneTypeOrNull
 import org.jetbrains.kotlin.fir.types.isUnit
+import org.jetbrains.kotlin.fir.types.toRegularClassSymbol
 import org.jetbrains.kotlin.types.expressions.OperatorConventions.ASSIGN_METHOD
 
 object FirAssignmentPluginFunctionCallChecker : FirFunctionCallChecker() {
@@ -58,7 +59,7 @@ object FirAssignmentPluginFunctionCallChecker : FirFunctionCallChecker() {
         calleeReference.name == ASSIGN_METHOD && isAnnotated(session)
 
     private fun FirFunctionCall.isAnnotated(session: FirSession): Boolean =
-        session.annotationMatchingService.isAnnotated(explicitReceiver?.typeRef?.toRegularClassSymbol(session))
+        session.annotationMatchingService.isAnnotated(explicitReceiver?.coneTypeOrNull?.toRegularClassSymbol(session))
 
     private fun FirFunctionCall.isReturnTypeUnit() = toResolvedCallableSymbol()?.resolvedReturnType?.isUnit ?: false
 }

plugins/fir-plugin-prototype/src/org/jetbrains/kotlin/fir/plugin/checkers/SignedNumberCallChecker.kt

@@ -22,7 +22,7 @@ object SignedNumberCallChecker : FirFunctionCallChecker() {
         val argumentMapping = expression.resolvedArgumentMapping ?: return
         for ((argument, parameter) in argumentMapping.entries) {
             val expectedSign = parameter.returnTypeRef.coneType.attributes.numberSign ?: continue
-            val actualSign = argument.typeRef.coneType.attributes.numberSign
+            val actualSign = argument.coneType.attributes.numberSign
             if (expectedSign != actualSign) {
                 reporter.reportOn(
                     argument.source, PluginErrors.ILLEGAL_NUMBER_SIGN, expectedSign.asString(), actualSign.asString(), context

plugins/kotlinx-serialization/kotlinx-serialization.k2/src/org/jetbrains/kotlinx/serialization/compiler/fir/checkers/FirSerializationPluginClassChecker.kt

@@ -175,8 +175,8 @@ object FirSerializationPluginClassChecker : FirClassChecker() {
             this is FirConstExpression<*> && other is FirConstExpression<*> -> kind == other.kind && value == other.value
             this is FirGetClassCall && other is FirGetClassCall -> AbstractTypeChecker.equalTypes(
                 session.typeContext,
-                typeRef.coneType,
-                other.typeRef.coneType
+                coneType,
+                other.coneType
             )
 
             this is FirPropertyAccessExpression && other is FirPropertyAccessExpression ->