Rewrite ir interpreter's dump tests to box

Box tests will check the correctness of interpreter, meantime
by dumped ir we can understand that expression was folded.

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/descriptors/FirModuleDescriptor.kt

@@ -61,7 +61,7 @@ class FirModuleDescriptor(val session: FirSession) : ModuleDescriptor {
     }
 
     override fun getName(): Name {
-        return Name.identifier("module for FIR session")
+        return FIR_MODULE_NAME
     }
 
     override val stableName: Name?
@@ -74,4 +74,7 @@ class FirModuleDescriptor(val session: FirSession) : ModuleDescriptor {
     override val annotations: Annotations
         get() = Annotations.EMPTY
 
+    companion object {
+        val FIR_MODULE_NAME = Name.identifier("module for FIR session")
+    }
 }

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/LoweredIrInterpreterTestGenerated.java

@@ -19,7 +19,7 @@ import java.util.regex.Pattern;
 @SuppressWarnings("all")
 @TestMetadata("compiler/testData/ir/loweredIr")
 @TestDataPath("$PROJECT_ROOT")
-public class DumpLoweredIrTestGenerated extends AbstractDumpLoweredIrTest {
+public class LoweredIrInterpreterTestGenerated extends AbstractLoweredIrInterpreterTest {
     @Test
     public void testAllFilesPresentInLoweredIr() throws Exception {
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/ir/loweredIr"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);

compiler/testData/ir/loweredIr/interpreter/constTrimIndent.kt

@@ -5,4 +5,10 @@ const val complexTrimIndent =
             ABC
             123
             456
-        """.trimIndent()
+        """.trimIndent()
+
+fun box(): String {
+    if (trimIndent != "123") return "Fail 1"
+    if (complexTrimIndent != "ABC\n123\n456") return "Fail 2"
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/constTrimIndent_AFTER.ConstEvaluationLowering.ir

@@ -1,21 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/constTrimIndent.kt
-    PROPERTY name:trimIndent visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:trimIndent type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="123"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimIndent> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:trimIndent visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-trimIndent> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimIndent type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:complexTrimIndent visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:complexTrimIndent type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="ABC\n123\n456"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-complexTrimIndent> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:complexTrimIndent visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-complexTrimIndent> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:complexTrimIndent type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/constTrimMargin.kt

@@ -10,3 +10,10 @@ const val withoutMargin = """
     #foo
     #bar
 """.trimMargin("#")
+
+fun box(): String {
+    if (trimMargin != "123") return "Fail 1"
+    if (trimMarginDefault != "ABC\n123\n456") return "Fail 2"
+    if (withoutMargin != "XYZ\nfoo\nbar") return "Fail 3"
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/constTrimMargin_AFTER.ConstEvaluationLowering.ir

@@ -1,30 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/constTrimMargin.kt
-    PROPERTY name:trimMargin visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:trimMargin type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="123"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimMargin> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:trimMargin visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-trimMargin> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimMargin type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:trimMarginDefault visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:trimMarginDefault type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="ABC\n123\n456"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-trimMarginDefault> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:trimMarginDefault visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-trimMarginDefault> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:trimMarginDefault type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:withoutMargin visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:withoutMargin type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="XYZ\nfoo\nbar"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withoutMargin> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:withoutMargin visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-withoutMargin> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withoutMargin type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/enumName.kt

@@ -6,3 +6,10 @@ const val name1 = EnumClass.OK.name
 const val name2 = EnumClass.VALUE.name
 const val name3 = EnumClass.anotherValue.name
 const val name4 = EnumClass.WITH_UNDERSCORE.name
+
+fun box(): String {
+    if (name2 != "VALUE") return "Fail 1"
+    if (name3 != "anotherValue") return "Fail 2"
+    if (name4 != "WITH_UNDERSCORE") return "Fail 3"
+    return name1
+}

compiler/testData/ir/loweredIr/interpreter/enumName_AFTER.ConstEvaluationLowering.ir

@@ -1,111 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/enumName.kt
-    CLASS ENUM_CLASS name:EnumClass modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.EnumClass>]
-      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EnumClass
-      CONSTRUCTOR visibility:private <> () returnType:<root>.EnumClass [primary]
-        BLOCK_BODY
-          ENUM_CONSTRUCTOR_CALL 'public constructor <init> (name: kotlin.String, ordinal: kotlin.Int) [primary] declared in kotlin.Enum'
-            <E>: <root>.EnumClass
-          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:EnumClass modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.EnumClass>]'
-      ENUM_ENTRY name:OK
-        init: EXPRESSION_BODY
-          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
-      ENUM_ENTRY name:VALUE
-        init: EXPRESSION_BODY
-          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
-      ENUM_ENTRY name:anotherValue
-        init: EXPRESSION_BODY
-          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
-      ENUM_ENTRY name:WITH_UNDERSCORE
-        init: EXPRESSION_BODY
-          ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EnumClass'
-      PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [fake_override,val]
-        annotations:
-          Foldable
-        overridden:
-          public final name: kotlin.String [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.String [fake_override]
-          correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [fake_override,val]
-          overridden:
-            public final fun <get-name> (): kotlin.String declared in kotlin.Enum
-          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [fake_override,val]
-        overridden:
-          public final ordinal: kotlin.Int [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Int [fake_override]
-          correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [fake_override,val]
-          overridden:
-            public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
-          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Any [fake_override]
-        overridden:
-          protected final fun clone (): kotlin.Any declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>, other:<root>.EnumClass) returnType:kotlin.Int [fake_override,operator]
-        overridden:
-          public final fun compareTo (other: E of kotlin.Enum): kotlin.Int [operator] declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-        VALUE_PARAMETER name:other index:0 type:<root>.EnumClass
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-        overridden:
-          public final fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Unit [fake_override]
-        overridden:
-          protected/*protected and package*/ final fun finalize (): kotlin.Unit declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:@[FlexibleNullability] java.lang.Class<@[FlexibleNullability] <root>.EnumClass?>? [fake_override]
-        overridden:
-          public final fun getDeclaringClass (): @[FlexibleNullability] java.lang.Class<@[FlexibleNullability] E of kotlin.Enum?>? declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.Int [fake_override]
-        overridden:
-          public final fun hashCode (): kotlin.Int declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<<root>.EnumClass>) returnType:kotlin.String [fake_override]
-        overridden:
-          public open fun toString (): kotlin.String declared in kotlin.Enum
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.EnumClass>
-      FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<<root>.EnumClass>
-        SYNTHETIC_BODY kind=ENUM_VALUES
-      FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:<root>.EnumClass
-        VALUE_PARAMETER name:value index:0 type:kotlin.String
-        SYNTHETIC_BODY kind=ENUM_VALUEOF
-    PROPERTY name:name1 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:name1 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="OK"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name1> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:name1 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-name1> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:name2 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:name2 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="VALUE"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name2> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:name2 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-name2> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:name3 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:name3 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="anotherValue"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name3> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:name3 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-name3> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:name4 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:name4 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="WITH_UNDERSCORE"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-name4> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:name4 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-name4> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:name4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/ifConstVal.kt

@@ -15,3 +15,12 @@ const val withWhen3 = when(value) {
     else -> "3"
 }
 const val multibranchIf = if (value == 100) 1 else if (value == 1000) 2 else 3
+
+fun box(): String {
+    if (condition != "True") return "Fail 1"
+    if (withWhen != "True") return "Fail 2"
+    if (withWhen2 != "True") return "Fail 3"
+    if (withWhen3 != "1") return "Fail 4"
+    if (multibranchIf != 3) return "Fail 5"
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/ifConstVal_AFTER.ConstEvaluationLowering.ir

@@ -1,66 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/ifConstVal.kt
-    PROPERTY name:flag visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:flag type:kotlin.Boolean visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Boolean type=kotlin.Boolean value=true
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-flag> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
-        correspondingProperty: PROPERTY name:flag visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-flag> (): kotlin.Boolean declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:flag type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
-    PROPERTY name:value visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=10
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
-    PROPERTY name:condition visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:condition type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="True"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-condition> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:condition visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-condition> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:condition type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:withWhen visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:withWhen type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="True"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:withWhen visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-withWhen> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:withWhen2 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:withWhen2 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="True"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen2> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:withWhen2 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-withWhen2> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:withWhen3 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:withWhen3 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="1"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-withWhen3> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:withWhen3 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-withWhen3> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:withWhen3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:multibranchIf visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:multibranchIf type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=3
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-multibranchIf> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:multibranchIf visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-multibranchIf> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:multibranchIf type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null

compiler/testData/ir/loweredIr/interpreter/kCallableName.kt

@@ -8,3 +8,12 @@ const val propertyName2 = A::somePropertyWithLongName.name
 const val methodName = A::foo.name
 const val className = ::A.name
 const val topLevelPropName = ::topLevelProp.name
+
+fun box(): String {
+    if (propertyName1 != "OK") return "Fail 1"
+    if (propertyName2 != "somePropertyWithLongName") return "Fail 2"
+    if (methodName != "foo") return "Fail 3"
+    if (className != "<init>") return "Fail 4"
+    if (topLevelPropName != "topLevelProp") return "Fail 5"
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/kCallableName_AFTER.ConstEvaluationLowering.ir

@@ -1,103 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/kCallableName.kt
-    CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]
-      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
-      CONSTRUCTOR visibility:public <> (OK:kotlin.Int, somePropertyWithLongName:kotlin.String) returnType:<root>.A [primary]
-        VALUE_PARAMETER name:OK index:0 type:kotlin.Int
-        VALUE_PARAMETER name:somePropertyWithLongName index:1 type:kotlin.String
-        BLOCK_BODY
-          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      PROPERTY name:OK visibility:public modality:FINAL [val]
-        FIELD PROPERTY_BACKING_FIELD name:OK type:kotlin.Int visibility:private [final]
-          EXPRESSION_BODY
-            GET_VAR 'OK: kotlin.Int declared in <root>.A.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-OK> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int
-          correspondingProperty: PROPERTY name:OK visibility:public modality:FINAL [val]
-          $this: VALUE_PARAMETER name:<this> type:<root>.A
-          BLOCK_BODY
-            RETURN type=kotlin.Nothing from='public final fun <get-OK> (): kotlin.Int declared in <root>.A'
-              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:OK type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
-                receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-OK>' type=<root>.A origin=null
-      PROPERTY name:somePropertyWithLongName visibility:public modality:FINAL [val]
-        FIELD PROPERTY_BACKING_FIELD name:somePropertyWithLongName type:kotlin.String visibility:private [final]
-          EXPRESSION_BODY
-            GET_VAR 'somePropertyWithLongName: kotlin.String declared in <root>.A.<init>' type=kotlin.String origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-somePropertyWithLongName> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.String
-          correspondingProperty: PROPERTY name:somePropertyWithLongName visibility:public modality:FINAL [val]
-          $this: VALUE_PARAMETER name:<this> type:<root>.A
-          BLOCK_BODY
-            RETURN type=kotlin.Nothing from='public final fun <get-somePropertyWithLongName> (): kotlin.String declared in <root>.A'
-              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:somePropertyWithLongName type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
-                receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-somePropertyWithLongName>' type=<root>.A origin=null
-      FUN name:foo visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Unit
-        $this: VALUE_PARAMETER name:<this> type:<root>.A
-        BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-        overridden:
-          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-        overridden:
-          public open fun hashCode (): kotlin.Int declared in kotlin.Any
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-        overridden:
-          public open fun toString (): kotlin.String declared in kotlin.Any
-        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    PROPERTY name:topLevelProp visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:topLevelProp type:kotlin.Int visibility:private [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=1
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-topLevelProp> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:topLevelProp visibility:public modality:FINAL [val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-topLevelProp> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:topLevelProp type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
-    PROPERTY name:propertyName1 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:propertyName1 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="OK"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-propertyName1> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:propertyName1 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-propertyName1> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:propertyName1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:propertyName2 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:propertyName2 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="somePropertyWithLongName"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-propertyName2> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:propertyName2 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-propertyName2> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:propertyName2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:methodName visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:methodName type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="foo"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-methodName> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:methodName visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-methodName> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:methodName type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:className visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:className type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="<init>"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-className> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:className visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-className> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:className type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:topLevelPropName visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:topLevelPropName type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="topLevelProp"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-topLevelPropName> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:topLevelPropName visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-topLevelPropName> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:topLevelPropName type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null

compiler/testData/ir/loweredIr/interpreter/primitiveOperations.kt

@@ -10,6 +10,27 @@ const val toString4 = 4L.toString()
 const val toString5 = 5.0.toString()
 
 const val equals1 = "1" == toString1
-const val equals2 = 2 == "2"
-const val equals3 = 3 == 3L
-const val equals4 = 4.0 == 4f
+const val equals2 = "4" == toString4
+const val equals3 = "5.0" == toString5
+const val equals4 = mul == 100L
+const val equals5 = divide == 0.5
+
+fun box(): String {
+    if (add != 10) return "Fail 1"
+    if (concat != "1234") return "Fail 2"
+    if (divide != 0.5) return "Fail 3"
+    if (mul != 1000L) return "Fail 4"
+
+    if (toString1 != "1") return "Fail 5"
+    if (toString2 != "2") return "Fail 6"
+    if (toString3 != "3") return "Fail 7"
+    if (toString4 != "4") return "Fail 8"
+    if (toString5 != "5.0") return "Fail 9"
+
+    if (equals1 != true) return "Fail 10"
+    if (equals2 != true) return "Fail 11"
+    if (equals3 != true) return "Fail 12"
+    if (equals4 != false) return "Fail 13"
+    if (equals5 != true) return "Fail 14"
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/primitiveOperations_AFTER.ConstEvaluationLowering.ir

@@ -1,120 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/primitiveOperations.kt
-    PROPERTY name:add visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:add type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=10
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-add> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:add visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-add> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:add type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
-    PROPERTY name:concat visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:concat type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="1234"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-concat> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:concat visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-concat> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:concat type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:divide visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:divide type:kotlin.Double visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Double type=kotlin.Double value=0.5
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-divide> visibility:public modality:FINAL <> () returnType:kotlin.Double
-        correspondingProperty: PROPERTY name:divide visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-divide> (): kotlin.Double declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:divide type:kotlin.Double visibility:public [final,static]' type=kotlin.Double origin=null
-    PROPERTY name:mul visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:mul type:kotlin.Long visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Long type=kotlin.Long value=1000
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-mul> visibility:public modality:FINAL <> () returnType:kotlin.Long
-        correspondingProperty: PROPERTY name:mul visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-mul> (): kotlin.Long declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:mul type:kotlin.Long visibility:public [final,static]' type=kotlin.Long origin=null
-    PROPERTY name:toString1 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:toString1 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="1"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString1> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:toString1 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-toString1> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:toString2 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:toString2 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="2"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString2> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:toString2 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-toString2> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:toString3 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:toString3 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="3"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString3> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:toString3 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-toString3> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:toString4 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:toString4 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="4"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString4> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:toString4 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-toString4> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:toString5 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:toString5 type:kotlin.String visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST String type=kotlin.String value="5.0"
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-toString5> visibility:public modality:FINAL <> () returnType:kotlin.String
-        correspondingProperty: PROPERTY name:toString5 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-toString5> (): kotlin.String declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:toString5 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
-    PROPERTY name:equals1 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:equals1 type:kotlin.Boolean visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Boolean type=kotlin.Boolean value=true
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals1> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
-        correspondingProperty: PROPERTY name:equals1 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-equals1> (): kotlin.Boolean declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals1 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
-    PROPERTY name:equals2 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:equals2 type:kotlin.Boolean visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Boolean type=kotlin.Boolean value=false
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals2> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
-        correspondingProperty: PROPERTY name:equals2 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-equals2> (): kotlin.Boolean declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals2 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
-    PROPERTY name:equals3 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:equals3 type:kotlin.Boolean visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Boolean type=kotlin.Boolean value=false
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals3> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
-        correspondingProperty: PROPERTY name:equals3 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-equals3> (): kotlin.Boolean declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals3 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null
-    PROPERTY name:equals4 visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:equals4 type:kotlin.Boolean visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Boolean type=kotlin.Boolean value=false
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-equals4> visibility:public modality:FINAL <> () returnType:kotlin.Boolean
-        correspondingProperty: PROPERTY name:equals4 visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-equals4> (): kotlin.Boolean declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:equals4 type:kotlin.Boolean visibility:public [final,static]' type=kotlin.Boolean origin=null

compiler/testData/ir/loweredIr/interpreter/stdlibConst.kt

@@ -3,3 +3,11 @@
 const val code = '1'.code
 const val floorDiv = 10.floorDiv(2)
 const val mod = 5.mod(3)
+
+fun box(): String {
+    if (code != 49) return "Fail 1"
+    if (floorDiv != 5) return "Fail 2"
+    if (mod != 2) return "Fail 3"
+
+    return "OK"
+}

compiler/testData/ir/loweredIr/interpreter/stdlibConst_AFTER.ConstEvaluationLowering.ir

@@ -1,30 +0,0 @@
-// --- IR for <main> after Evaluate functions that are marked as `Foldable`
-MODULE_FRAGMENT name:<main>
-  FILE fqName:<root> fileName:/stdlibConst.kt
-    PROPERTY name:code visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:code type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=49
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-code> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:code visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-code> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:code type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
-    PROPERTY name:floorDiv visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:floorDiv type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=5
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-floorDiv> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:floorDiv visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-floorDiv> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:floorDiv type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
-    PROPERTY name:mod visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:mod type:kotlin.Int visibility:public [final,static]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=2
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-mod> visibility:public modality:FINAL <> () returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:mod visibility:public modality:FINAL [const,val]
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-mod> (): kotlin.Int declared in <root>'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:mod type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/handlers/IrInterpreterDumpHandler.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test.backend.handlers
+
+import org.jetbrains.kotlin.fir.descriptors.FirModuleDescriptor
+import org.jetbrains.kotlin.test.directives.CodegenTestDirectives
+import org.jetbrains.kotlin.test.model.BinaryArtifacts
+import org.jetbrains.kotlin.test.model.TestModule
+import org.jetbrains.kotlin.test.services.TestServices
+import org.jetbrains.kotlin.test.services.assertions
+import org.jetbrains.kotlin.test.services.getOrCreateTempDirectory
+import java.io.File
+
+class IrInterpreterDumpHandler(testServices: TestServices) : JvmBinaryArtifactHandler(testServices) {
+    private fun getDump(): Pair<File, File>? {
+        val dumpDirectory = testServices.getOrCreateTempDirectory(PhasedIrDumpHandler.DUMPED_IR_FOLDER_NAME)
+        val dumpFiles = dumpDirectory.resolve(FirModuleDescriptor.FIR_MODULE_NAME.asString()).listFiles()
+        val before = dumpFiles?.single { it.name.contains(PhasedIrDumpHandler.BEFORE_PREFIX) } ?: return null
+        val after = dumpFiles.single { it.name.contains(PhasedIrDumpHandler.AFTER_PREFIX) } ?: return null
+        return Pair(before, after)
+    }
+
+    private fun findConstProperties(text: String): List<Int> {
+        return text.split("\n")
+            .mapIndexed { index: Int, line: String -> Pair(index, line) }
+            .filter { it.second.trim().startsWith("PROPERTY") && it.second.contains("[const,val]") }
+            .map { it.first }
+    }
+
+    private fun checkInitializersAreConst(text: String, propertiesStart: List<Int>) {
+        val lines = text.split("\n")
+        for (index in propertiesStart) {
+            testServices.assertions.assertTrue(lines[index + 3].trim().startsWith("CONST")) {
+                "Property at $index wasn't converted to const"
+            }
+        }
+    }
+
+    override fun processModule(module: TestModule, info: BinaryArtifacts.Jvm) {
+        if (CodegenTestDirectives.DUMP_IR_FOR_GIVEN_PHASES !in module.directives) return
+        val (before, after) = getDump() ?: testServices.assertions.fail { "Cannot find BEFORE and AFTER lowering files" }
+
+        val beforeText = before.readText()
+        val afterText = after.readText()
+        val propertiesBefore = findConstProperties(beforeText)
+        val propertiesAfter = findConstProperties(afterText)
+        testServices.assertions.assertTrue(propertiesBefore.isNotEmpty()) { "Test file doesn't contain const properties" }
+        testServices.assertions.assertEquals(propertiesBefore.size, propertiesAfter.size) {
+            "After lowering some properties are missing"
+        }
+
+        checkInitializersAreConst(afterText, propertiesAfter)
+    }
+
+    override fun processAfterAllModules(someAssertionWasFailed: Boolean) {}
+}

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/handlers/PhasedIrDumpHandler.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.test.model.BinaryArtifacts
 import org.jetbrains.kotlin.test.model.TestModule
 import org.jetbrains.kotlin.test.services.TestServices
 import org.jetbrains.kotlin.test.services.getOrCreateTempDirectory
+import java.io.File
 
 class PhasedIrDumpHandler(testServices: TestServices) : JvmBinaryArtifactHandler(testServices) {
     override fun processModule(module: TestModule, info: BinaryArtifacts.Jvm) {
@@ -40,5 +41,6 @@ class PhasedIrDumpHandler(testServices: TestServices) : JvmBinaryArtifactHandler
     companion object {
         const val DUMPED_IR_FOLDER_NAME = "dumped_ir"
         val AFTER_PREFIX = BeforeOrAfter.AFTER.name
+        val BEFORE_PREFIX = BeforeOrAfter.BEFORE.name
     }
 }

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/ir/AbstractDumpLoweredIrTest.kt

@@ -1,49 +0,0 @@
-/*
- * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.test.runners.ir
-
-import org.jetbrains.kotlin.backend.jvm.lower.constEvaluationPhase
-import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
-import org.jetbrains.kotlin.test.TargetBackend
-import org.jetbrains.kotlin.test.backend.handlers.PhasedIrDumpHandler
-import org.jetbrains.kotlin.test.builders.*
-import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.DUMP_IR_FOR_GIVEN_PHASES
-import org.jetbrains.kotlin.test.model.ArtifactKinds
-import org.jetbrains.kotlin.test.model.DependencyKind
-import org.jetbrains.kotlin.test.model.FrontendKinds
-import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerWithTargetBackendTest
-import org.jetbrains.kotlin.test.services.configuration.CommonEnvironmentConfigurator
-import org.jetbrains.kotlin.test.services.configuration.JvmEnvironmentConfigurator
-
-open class AbstractDumpLoweredIrTest: AbstractKotlinCompilerWithTargetBackendTest(TargetBackend.JVM_IR) {
-    override fun TestConfigurationBuilder.configuration() {
-        globalDefaults {
-            frontend = FrontendKinds.ClassicFrontend
-            targetPlatform = JvmPlatforms.defaultJvmPlatform
-            artifactKind = ArtifactKinds.Jvm
-            targetBackend = TargetBackend.JVM_IR
-            dependencyKind = DependencyKind.Source
-        }
-
-        useConfigurators(
-            ::CommonEnvironmentConfigurator,
-            ::JvmEnvironmentConfigurator
-        )
-
-        forTestsMatching("compiler/testData/ir/loweredIr/interpreter/*") {
-            defaultDirectives {
-                DUMP_IR_FOR_GIVEN_PHASES with constEvaluationPhase
-            }
-        }
-
-        classicFrontendStep()
-        psi2IrStep()
-        jvmIrBackendStep()
-        jvmArtifactsHandlersStep {
-            useHandlers(::PhasedIrDumpHandler)
-        }
-    }
-}

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/ir/AbstractLoweredIrInterpreterTest.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test.runners.ir
+
+import org.jetbrains.kotlin.backend.jvm.lower.constEvaluationPhase
+import org.jetbrains.kotlin.test.Constructor
+import org.jetbrains.kotlin.test.TargetBackend
+import org.jetbrains.kotlin.test.backend.handlers.IrInterpreterDumpHandler
+import org.jetbrains.kotlin.test.backend.ir.IrBackendInput
+import org.jetbrains.kotlin.test.backend.ir.JvmIrBackendFacade
+import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.builders.configureJvmArtifactsHandlersStep
+import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.DUMP_IR_FOR_GIVEN_PHASES
+import org.jetbrains.kotlin.test.frontend.fir.Fir2IrResultsConverter
+import org.jetbrains.kotlin.test.frontend.fir.FirFrontendFacade
+import org.jetbrains.kotlin.test.frontend.fir.FirOutputArtifact
+import org.jetbrains.kotlin.test.model.*
+import org.jetbrains.kotlin.test.runners.codegen.AbstractJvmBlackBoxCodegenTestBase
+import org.jetbrains.kotlin.test.services.configuration.CommonEnvironmentConfigurator
+import org.jetbrains.kotlin.test.services.configuration.JvmEnvironmentConfigurator
+
+open class AbstractLoweredIrInterpreterTest : AbstractJvmBlackBoxCodegenTestBase<FirOutputArtifact, IrBackendInput>(
+    FrontendKinds.FIR,
+    TargetBackend.JVM_IR
+) {
+    override val frontendFacade: Constructor<FrontendFacade<FirOutputArtifact>>
+        get() = ::FirFrontendFacade
+
+    override val frontendToBackendConverter: Constructor<Frontend2BackendConverter<FirOutputArtifact, IrBackendInput>>
+        get() = ::Fir2IrResultsConverter
+
+    override val backendFacade: Constructor<BackendFacade<IrBackendInput, BinaryArtifacts.Jvm>>
+        get() = ::JvmIrBackendFacade
+
+    override fun configure(builder: TestConfigurationBuilder) {
+        super.configure(builder)
+        with(builder) {
+            useConfigurators(
+                ::CommonEnvironmentConfigurator,
+                ::JvmEnvironmentConfigurator
+            )
+
+            forTestsMatching("compiler/testData/ir/loweredIr/interpreter/*") {
+                defaultDirectives {
+                    DUMP_IR_FOR_GIVEN_PHASES with constEvaluationPhase
+                }
+            }
+
+            configureJvmArtifactsHandlersStep {
+                useHandlers(::IrInterpreterDumpHandler)
+            }
+        }
+    }
+}

compiler/tests-for-compiler-generator/tests/org/jetbrains/kotlin/test/generators/GenerateJUnit5CompilerTests.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.generators.util.TestGeneratorUtil
 import org.jetbrains.kotlin.test.TargetBackend
 import org.jetbrains.kotlin.test.runners.*
 import org.jetbrains.kotlin.test.runners.codegen.*
-import org.jetbrains.kotlin.test.runners.ir.AbstractDumpLoweredIrTest
+import org.jetbrains.kotlin.test.runners.ir.AbstractLoweredIrInterpreterTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractFir2IrTextTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractIrTextTest
 import org.jetbrains.kotlin.test.runners.ir.AbstractLightTreeFir2IrTextTest
@@ -118,10 +118,6 @@ fun generateJUnit5CompilerTests(args: Array<String>) {
                 model("ir/irText")
             }
 
-            testClass<AbstractDumpLoweredIrTest> {
-                model("ir/loweredIr")
-            }
-
             testClass<AbstractBytecodeTextTest> {
                 model("codegen/bytecodeText")
             }
@@ -247,6 +243,10 @@ fun generateJUnit5CompilerTests(args: Array<String>) {
             testClass<AbstractFirLocalVariableTest> {
                 model("debug/localVariables")
             }
+
+            testClass<AbstractLoweredIrInterpreterTest> {
+                model("ir/loweredIr")
+            }
         }
 
         testGroup(testsRoot = "compiler/fir/fir2ir/tests-gen", testDataRoot = "compiler/fir/fir2ir/testData") {