IR BE Common: IrSimpleFunction.isOperator

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt

@@ -486,7 +486,8 @@ fun IrClass.addFakeOverrides() {
                 isTailrec = irFunction.isTailrec,
                 isSuspend = irFunction.isSuspend,
                 isExpect = irFunction.isExpect,
-                isFakeOverride = true
+                isFakeOverride = true,
+                isOperator = irFunction.isOperator
             ).apply {
                 descriptor.bind(this)
                 parent = this@addFakeOverrides
@@ -528,7 +529,8 @@ fun createStaticFunctionWithReceivers(
         isTailrec = false,
         isSuspend = oldFunction.isSuspend,
         isExpect = oldFunction.isExpect,
-        isFakeOverride = origin == IrDeclarationOrigin.FAKE_OVERRIDE
+        isFakeOverride = origin == IrDeclarationOrigin.FAKE_OVERRIDE,
+        isOperator = oldFunction is IrSimpleFunction && oldFunction.isOperator
     ).apply {
         descriptor.bind(this)
         parent = irParent

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/AbstractSuspendFunctionsLowering.kt

@@ -57,7 +57,8 @@ abstract class AbstractSuspendFunctionsLowering<C : CommonBackendContext>(val co
 
     protected abstract fun initializeStateMachine(coroutineConstructors: List<IrConstructor>, coroutineClassThis: IrValueDeclaration)
 
-    protected open fun IrBuilderWithScope.generateDelegatedCall(expectedType: IrType, delegatingCall: IrExpression): IrExpression = delegatingCall
+    protected open fun IrBuilderWithScope.generateDelegatedCall(expectedType: IrType, delegatingCall: IrExpression): IrExpression =
+        delegatingCall
 
     private val builtCoroutines = mutableMapOf<IrFunction, BuiltCoroutine>()
     private val suspendLambdas = mutableMapOf<IrFunction, IrFunctionReference>()
@@ -308,9 +309,7 @@ abstract class AbstractSuspendFunctionsLowering<C : CommonBackendContext>(val co
         private val continuationType = continuationClassSymbol.typeWith(irFunction.returnType)
 
         // Save all arguments to fields.
-        private val argumentToPropertiesMap = functionParameters.associate {
-            it to coroutineClass.addField(it.name, it.type, false)
-        }
+        private val argumentToPropertiesMap = functionParameters.associateWith { coroutineClass.addField(it.name, it.type, false) }
 
         private val coroutineBaseClass = getCoroutineBaseClass(irFunction)
         private val coroutineBaseClassConstructor = coroutineBaseClass.owner.constructors.single { it.valueParameters.size == 1 }
@@ -491,7 +490,8 @@ abstract class AbstractSuspendFunctionsLowering<C : CommonBackendContext>(val co
                 isTailrec = false,
                 isSuspend = false,
                 isExpect = false,
-                isFakeOverride = false
+                isFakeOverride = false,
+                isOperator = false
             ).apply {
                 d.bind(this)
                 parent = coroutineClass
@@ -558,7 +558,8 @@ abstract class AbstractSuspendFunctionsLowering<C : CommonBackendContext>(val co
                 isTailrec = false,
                 isSuspend = true,
                 isExpect = false,
-                isFakeOverride = false
+                isFakeOverride = false,
+                isOperator = false
             ).apply {
                 d.bind(this)
                 parent = coroutineClass
@@ -617,7 +618,8 @@ abstract class AbstractSuspendFunctionsLowering<C : CommonBackendContext>(val co
                     isTailrec = stateMachineFunction.isTailrec,
                     isSuspend = stateMachineFunction.isSuspend,
                     isExpect = stateMachineFunction.isExpect,
-                    isFakeOverride = false
+                    isFakeOverride = false,
+                    isOperator = false
                 ).apply {
                     d.bind(this)
                     parent = coroutineClass

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt

@@ -527,7 +527,8 @@ class LocalDeclarationsLowering(
                 isTailrec = oldDeclaration.isTailrec,
                 isSuspend = oldDeclaration.isSuspend,
                 isExpect = oldDeclaration.isExpect,
-                isFakeOverride = oldDeclaration.isFakeOverride
+                isFakeOverride = oldDeclaration.isFakeOverride,
+                isOperator = oldDeclaration.isOperator
             )
             newDescriptor.bind(newDeclaration)
 

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/PropertiesLowering.kt

@@ -85,7 +85,8 @@ class PropertiesLowering(
         return IrFunctionImpl(
             UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, symbol, Name.identifier(name),
             declaration.visibility, Modality.OPEN, context.irBuiltIns.unitType,
-            isInline = false, isExternal = false, isTailrec = false, isSuspend = false, isExpect = false, isFakeOverride = false
+            isInline = false, isExternal = false, isTailrec = false, isSuspend = false, isExpect = false, isFakeOverride = false,
+            isOperator = false
         ).apply {
             descriptor.bind(this)
 

compiler/ir/backend.common/src/org/jetbrains/kotlin/ir/builders/declarations/declarationBuilders.kt

@@ -128,7 +128,8 @@ fun IrFunctionBuilder.buildFun(originalDescriptor: FunctionDescriptor? = null):
         IrSimpleFunctionSymbolImpl(wrappedDescriptor),
         name, visibility, modality, returnType,
         isInline = isInline, isExternal = isExternal, isTailrec = isTailrec, isSuspend = isSuspend, isExpect = isExpect,
-        isFakeOverride = origin == IrDeclarationOrigin.FAKE_OVERRIDE
+        isFakeOverride = origin == IrDeclarationOrigin.FAKE_OVERRIDE,
+        isOperator = isOperator
     ).also {
         wrappedDescriptor.bind(it)
     }