KT-1436 Allow break/continue in inlined lambdas

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/DeepCopyIrTreeWithDeclarations.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.ir
 
-import org.jetbrains.kotlin.ir.expressions.IrLoop
 import org.jetbrains.kotlin.ir.util.DeepCopyIrTreeWithSymbols
 import org.jetbrains.kotlin.ir.util.DeepCopySymbolRemapper
 import org.jetbrains.kotlin.ir.util.DeepCopyTypeRemapper
@@ -19,12 +18,5 @@ fun <T : IrElement> T.deepCopyWithVariables(): T {
 
     val typesRemapper = DeepCopyTypeRemapper(symbolsRemapper)
 
-    return this.transform(
-            object : DeepCopyIrTreeWithSymbols(symbolsRemapper, typesRemapper) {
-                override fun getNonTransformedLoop(irLoop: IrLoop): IrLoop {
-                    return irLoop
-                }
-            },
-            null
-    ) as T
+    return this.transform(DeepCopyIrTreeWithSymbols(symbolsRemapper, typesRemapper), null) as T
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt

@@ -738,10 +738,7 @@ open class DeepCopyIrTreeWithSymbols(
     private val transformedLoops = HashMap<IrLoop, IrLoop>()
 
     private fun getTransformedLoop(irLoop: IrLoop): IrLoop =
-        transformedLoops.getOrElse(irLoop) { getNonTransformedLoop(irLoop) }
-
-    protected open fun getNonTransformedLoop(irLoop: IrLoop): IrLoop =
-        throw AssertionError("Outer loop was not transformed: ${irLoop.render()}")
+        transformedLoops.getOrDefault(irLoop, irLoop)
 
     override fun visitWhileLoop(loop: IrWhileLoop): IrWhileLoop =
         IrWhileLoopImpl(loop.startOffset, loop.endOffset, loop.type.remapType(), mapStatementOrigin(loop.origin)).also { newLoop ->