FIR2IR: handle type alias inside GetClassCall

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt

@@ -41,6 +41,7 @@ import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
+import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
 import org.jetbrains.kotlin.ir.types.*
 import org.jetbrains.kotlin.ir.util.constructors
 import org.jetbrains.kotlin.ir.util.defaultType
@@ -792,19 +793,23 @@ class Fir2IrVisitor(
                 classifierStorage.getIrTypeParameterSymbol(argument.symbol, ConversionTypeContext.DEFAULT)
             }
             is FirResolvedQualifier -> {
-                val symbol = argument.symbol as? FirClassSymbol
-                    ?: return getClassCall.convertWithOffsets { startOffset, endOffset ->
-                        IrErrorCallExpressionImpl(
-                            startOffset, endOffset, irType, "Resolved qualifier ${argument.render()} does not have correct symbol"
-                        )
+                when (val symbol = argument.symbol) {
+                    is FirClassSymbol -> {
+                        classifierStorage.getIrClassSymbol(symbol)
                     }
-                classifierStorage.getIrClassSymbol(symbol)
+                    is FirTypeAliasSymbol -> {
+                        symbol.fir.expandedConeType.toIrClassSymbol()
+                    }
+                    else ->
+                        return getClassCall.convertWithOffsets { startOffset, endOffset ->
+                            IrErrorCallExpressionImpl(
+                                startOffset, endOffset, irType, "Resolved qualifier ${argument.render()} does not have correct symbol"
+                            )
+                        }
+                }
             }
             is FirClassReferenceExpression -> {
-                val type = argument.classTypeRef.coneTypeSafe<ConeClassLikeType>()
-                (type?.lookupTag?.toSymbol(session) as? FirClassSymbol<*>)?.let {
-                    classifierStorage.getIrClassSymbol(it)
-                }
+                argument.classTypeRef.coneTypeSafe<ConeClassLikeType>().toIrClassSymbol()
             }
             else -> null
         }
@@ -817,6 +822,11 @@ class Fir2IrVisitor(
         }
     }
 
+    private fun ConeClassLikeType?.toIrClassSymbol(): IrClassSymbol? =
+        (this?.lookupTag?.toSymbol(session) as? FirClassSymbol<*>)?.let {
+            classifierStorage.getIrClassSymbol(it)
+        }
+
     override fun visitArrayOfCall(arrayOfCall: FirArrayOfCall, data: Any?): IrElement {
         return arrayOfCall.convertWithOffsets { startOffset, endOffset ->
             lateinit var elementType: IrType

compiler/testData/codegen/box/casts/asThrowsNpe_1_4.kt

@@ -1,5 +1,4 @@
 // !API_VERSION: LATEST
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 fun box(): String {

compiler/testData/codegen/box/casts/functions/asFunKBig.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not

compiler/testData/codegen/box/casts/functions/reifiedAsFunKBig.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not

compiler/testData/codegen/box/nullCheckOptimization/exclExclThrowsNpe.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 fun box(): String {

compiler/testData/codegen/box/nullCheckOptimization/parameterNullCheckThrowsIae_1_3.kt

@@ -1,5 +1,4 @@
 // !API_VERSION: 1.3
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // FILE: A.java
 

compiler/testData/codegen/box/nullCheckOptimization/parameterNullCheckThrowsNpe.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // FILE: A.java
 

compiler/testData/codegen/box/reflection/classLiterals/reifiedTypeClassLiteral.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_REFLECT

compiler/testData/codegen/box/reflection/classes/nestedClasses.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_REFLECT

compiler/testData/codegen/box/reflection/mapping/jvmStatic/companionObjectFunction.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_REFLECT

compiler/testData/codegen/box/reflection/noReflectAtRuntime/javaClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 

compiler/testData/codegen/box/reflection/noReflectAtRuntime/methodsFromAny/classReference.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 

compiler/testData/codegen/box/reflection/noReflectAtRuntime/simpleClassLiterals.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: NATIVE
 
 // WITH_RUNTIME