Make ArrayConstructorLowering a BodyLoweringPass

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

@@ -5,31 +5,38 @@
 
 package org.jetbrains.kotlin.backend.common.lower
 
+import org.jetbrains.kotlin.backend.common.BodyLoweringPass
 import org.jetbrains.kotlin.backend.common.CommonBackendContext
-import org.jetbrains.kotlin.backend.common.FileLoweringPass
 import org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext
 import org.jetbrains.kotlin.backend.common.ir.asSimpleLambda
 import org.jetbrains.kotlin.backend.common.ir.inline
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.IrConstructor
-import org.jetbrains.kotlin.ir.declarations.IrFile
+import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
+import org.jetbrains.kotlin.ir.declarations.IrSymbolOwner
+import org.jetbrains.kotlin.ir.expressions.IrBody
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.copyTypeArgumentsFrom
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.types.classifierOrFail
 import org.jetbrains.kotlin.ir.types.getClass
-import org.jetbrains.kotlin.ir.util.constructedClass
+import org.jetbrains.kotlin.ir.util.*
-import org.jetbrains.kotlin.ir.util.constructors
-import org.jetbrains.kotlin.ir.util.functions
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 import org.jetbrains.kotlin.util.OperatorNameConventions
 
-class ArrayConstructorLowering(val context: CommonBackendContext) : IrElementTransformerVoidWithContext(), FileLoweringPass {
+class ArrayConstructorLowering(val context: CommonBackendContext) : IrElementTransformerVoidWithContext(), BodyLoweringPass {
-    override fun lower(irFile: IrFile) {
+
-        irFile.transformChildrenVoid(this)
+    override fun lower(irBody: IrBody, container: IrDeclaration) {
+        irBody.transformChildrenVoid(ArrayConstructorTransformer(context, container as IrSymbolOwner))
     }
+}
+
+private class ArrayConstructorTransformer(
+    val context: CommonBackendContext,
+    val container: IrSymbolOwner
+) : IrElementTransformerVoidWithContext() {
 
     // Array(size, init) -> Array(size)
     private fun arrayInlineToSizeConstructor(irConstructor: IrConstructor): IrFunctionSymbol? {
@@ -64,7 +71,7 @@ class ArrayConstructorLowering(val context: CommonBackendContext) : IrElementTra
         // (and similar for primitive arrays)
         val size = expression.getValueArgument(0)!!.transform(this, null)
         val invokable = expression.getValueArgument(1)!!.transform(this, null)
-        val scope = currentScope!!.scope
+        val scope = (currentScope ?: createScope(container)).scope
         return context.createIrBuilder(scope.scopeOwnerSymbol).irBlock(expression.startOffset, expression.endOffset) {
             val index = irTemporaryVar(irInt(0))
             val sizeVar = irTemporary(size)
@@ -83,7 +90,7 @@ class ArrayConstructorLowering(val context: CommonBackendContext) : IrElementTra
                 }
                 body = irBlock {
                     val tempIndex = irTemporary(irGet(index))
-                    val value = lambda?.inline(parent, listOf(tempIndex)) ?: irCallOp(
+                    val value = lambda?.inline(parent, listOf(tempIndex))?.patchDeclarationParents(scope.getLocalDeclarationParent()) ?: irCallOp(
                         invoke.symbol,
                         invoke.returnType,
                         irGet(invokableVar!!),