Move FunctionInvokeDescriptor.BIG_ARITY to :core:compiler.common

compiler/backend/src/org/jetbrains/kotlin/codegen/JvmCodegenUtil.java

@@ -13,6 +13,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.backend.common.CodegenUtil;
 import org.jetbrains.kotlin.builtins.StandardNames;
+import org.jetbrains.kotlin.builtins.functions.BuiltInFunctionArity;
 import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor;
 import org.jetbrains.kotlin.codegen.binding.CalculatedClosure;
 import org.jetbrains.kotlin.codegen.context.CodegenContext;
@@ -353,7 +354,7 @@ public class JvmCodegenUtil {
 
     public static boolean isDeclarationOfBigArityCreateCoroutineMethod(@Nullable DeclarationDescriptor descriptor) {
         return descriptor instanceof SimpleFunctionDescriptor && descriptor.getName().asString().equals(SUSPEND_FUNCTION_CREATE_METHOD_NAME) &&
-               ((SimpleFunctionDescriptor) descriptor).getValueParameters().size() >= FunctionInvokeDescriptor.BIG_ARITY - 1 &&
+               ((SimpleFunctionDescriptor) descriptor).getValueParameters().size() >= BuiltInFunctionArity.BIG_ARITY - 1 &&
                descriptor.getContainingDeclaration() instanceof AnonymousFunctionDescriptor && ((AnonymousFunctionDescriptor) descriptor.getContainingDeclaration()).isSuspend();
     }
 

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/DoubleColonExpressionResolver.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.types.expressions
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.ReflectionTypes
-import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
+import org.jetbrains.kotlin.builtins.functions.BuiltInFunctionArity
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.container.DefaultImplementation
@@ -633,7 +633,7 @@ class DoubleColonExpressionResolver(
 
         context.trace.record(BindingContext.FUNCTION, expression, functionDescriptor)
 
-        if (functionDescriptor.valueParameters.size >= FunctionInvokeDescriptor.BIG_ARITY &&
+        if (functionDescriptor.valueParameters.size >= BuiltInFunctionArity.BIG_ARITY &&
             bigAritySupport.shouldCheckLanguageVersionSettings &&
             !languageVersionSettings.supportsFeature(LanguageFeature.FunctionTypesWithBigArity)
         ) {

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/IrTypeMapper.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.backend.jvm.codegen
 
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
-import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
+import org.jetbrains.kotlin.builtins.functions.BuiltInFunctionArity
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
 import org.jetbrains.kotlin.codegen.signature.AsmTypeFactory
@@ -240,7 +240,7 @@ class IrTypeMapper(private val context: JvmBackendContext) : KotlinTypeMapperBas
         val parameters = classifier.typeParameters.map(IrTypeParameter::symbol)
         val arguments = type.arguments
 
-        if ((classifier.symbol.isFunction() && arguments.size > FunctionInvokeDescriptor.BIG_ARITY)
+        if ((classifier.symbol.isFunction() && arguments.size > BuiltInFunctionArity.BIG_ARITY)
             || classifier.symbol.isKFunction() || classifier.symbol.isKSuspendFunction()
         ) {
             writeGenericArguments(sw, listOf(arguments.last()), listOf(parameters.last()), mode)

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionNVarargBridgeLowering.kt

@@ -16,7 +16,7 @@ import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.irArray
 import org.jetbrains.kotlin.builtins.StandardNames
-import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
+import org.jetbrains.kotlin.builtins.functions.BuiltInFunctionArity
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.ir.IrStatement
@@ -47,7 +47,7 @@ private class FunctionNVarargBridgeLowering(val context: JvmBackendContext) :
 
     // Change calls to big arity invoke functions to vararg calls.
     override fun visitFunctionAccess(expression: IrFunctionAccessExpression): IrExpression {
-        if (expression.valueArgumentsCount < FunctionInvokeDescriptor.BIG_ARITY ||
+        if (expression.valueArgumentsCount < BuiltInFunctionArity.BIG_ARITY ||
             !(expression.symbol.owner.parentAsClass.defaultType.isFunctionOrKFunction() ||
                     expression.symbol.owner.parentAsClass.defaultType.isSuspendFunctionOrKFunction()) ||
             expression.symbol.owner.name.asString() != "invoke"
@@ -69,7 +69,7 @@ private class FunctionNVarargBridgeLowering(val context: JvmBackendContext) :
 
     override fun visitClassNew(declaration: IrClass): IrStatement {
         val bigArityFunctionSuperTypes = declaration.superTypes.filterIsInstance<IrSimpleType>().filter {
-            it.isFunctionType && it.arguments.size > FunctionInvokeDescriptor.BIG_ARITY
+            it.isFunctionType && it.arguments.size > BuiltInFunctionArity.BIG_ARITY
         }
 
         if (bigArityFunctionSuperTypes.isEmpty())

core/compiler.common/src/org/jetbrains/kotlin/builtins/functions/BuiltInFunctionArity.kt

@@ -0,0 +1,10 @@
+/*
+ * Copyright 2010-2020 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.builtins.functions
+
+object BuiltInFunctionArity {
+    const val BIG_ARITY = 23
+}

core/descriptors.jvm/src/org/jetbrains/kotlin/builtins/jvm/JavaToKotlinClassMap.kt

@@ -10,8 +10,8 @@ import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.StandardNames
 import org.jetbrains.kotlin.builtins.StandardNames.FqNames
 import org.jetbrains.kotlin.builtins.PlatformToKotlinClassMap
+import org.jetbrains.kotlin.builtins.functions.BuiltInFunctionArity
 import org.jetbrains.kotlin.builtins.functions.FunctionClassKind
-import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.name.*
 import org.jetbrains.kotlin.resolve.DescriptorUtils
@@ -98,11 +98,11 @@ object JavaToKotlinClassMap : PlatformToKotlinClassMap {
             )
         }
 
-        for (i in 0 until FunctionInvokeDescriptor.BIG_ARITY) {
+        for (i in 0 until BuiltInFunctionArity.BIG_ARITY) {
             add(ClassId.topLevel(FqName("kotlin.jvm.functions.Function$i")), StandardNames.getFunctionClassId(i))
             addKotlinToJava(FqName(NUMBERED_K_FUNCTION_PREFIX + i), K_FUNCTION_CLASS_ID)
         }
-        for (i in 0 until FunctionInvokeDescriptor.BIG_ARITY - 1) {
+        for (i in 0 until BuiltInFunctionArity.BIG_ARITY - 1) {
             val kSuspendFunction = FunctionClassKind.KSuspendFunction
             val kSuspendFun = kSuspendFunction.packageFqName.toString() + "." + kSuspendFunction.classNamePrefix
             addKotlinToJava(FqName(kSuspendFun + i), K_FUNCTION_CLASS_ID)
@@ -166,7 +166,7 @@ object JavaToKotlinClassMap : PlatformToKotlinClassMap {
         val arityString = kotlinFqName.asString().substringAfter(prefix, "")
         if (arityString.isNotEmpty() && !arityString.startsWith('0')) {
             val arity = arityString.toIntOrNull()
-            return arity != null && arity >= FunctionInvokeDescriptor.BIG_ARITY
+            return arity != null && arity >= BuiltInFunctionArity.BIG_ARITY
         }
         return false
     }

core/descriptors/src/org/jetbrains/kotlin/builtins/functions/FunctionClassDescriptor.kt

@@ -60,7 +60,7 @@ class FunctionClassDescriptor(
 
     @get:JvmName("hasBigArity")
     val hasBigArity: Boolean
-        get() = arity >= FunctionInvokeDescriptor.BIG_ARITY
+        get() = arity >= BuiltInFunctionArity.BIG_ARITY
 
     override fun getContainingDeclaration() = containingDeclaration
 

core/descriptors/src/org/jetbrains/kotlin/builtins/functions/FunctionInvokeDescriptor.kt

@@ -56,7 +56,7 @@ class FunctionInvokeDescriptor private constructor(
      */
     @get:JvmName("hasBigArity")
     val hasBigArity: Boolean
-        get() = valueParameters.size >= BIG_ARITY
+        get() = valueParameters.size >= BuiltInFunctionArity.BIG_ARITY
 
     override fun doSubstitute(configuration: CopyConfiguration): FunctionDescriptor? {
         val substituted = super.doSubstitute(configuration) as FunctionInvokeDescriptor? ?: return null
@@ -108,9 +108,6 @@ class FunctionInvokeDescriptor private constructor(
     }
 
     companion object Factory {
-        /** @see hasBigArity */
-        const val BIG_ARITY = 23
-
         fun create(functionClass: FunctionClassDescriptor, isSuspend: Boolean): FunctionInvokeDescriptor {
             val typeParameters = functionClass.declaredTypeParameters