Loops and break/continue can have labels (as strings) (for KJS & other transpilers).

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/LoopExpressionGenerator.kt

@@ -37,25 +37,33 @@ class LoopExpressionGenerator(val statementGenerator: StatementGenerator) : Gene
     fun generateDoWhileLoop(ktDoWhile: KtDoWhileExpression): IrExpression =
             generateConditionalLoop(ktDoWhile, IrDoWhileLoopImpl(ktDoWhile.startOffset, ktDoWhile.endOffset, IrOperator.DO_WHILE_LOOP))
 
-    private fun generateConditionalLoop(ktLoop: KtWhileExpressionBase, irLoop: IrLoop): IrLoop {
+    private fun generateConditionalLoop(ktLoop: KtWhileExpressionBase, irLoop: IrLoopBase): IrLoop {
         statementGenerator.expressionBodyGenerator.putLoop(ktLoop, irLoop)
         irLoop.condition = statementGenerator.generateExpression(ktLoop.condition!!)
         irLoop.body = statementGenerator.generateExpression(ktLoop.body!!)
+        irLoop.label = getLoopLabel(ktLoop)
         return irLoop
     }
 
     fun generateBreak(ktBreak: KtBreakExpression): IrExpression {
         val parentLoop = findParentLoop(ktBreak)
-        return IrBreakImpl(ktBreak.startOffset, ktBreak.endOffset, context.builtIns.nothingType, parentLoop)
+        return IrBreakImpl(ktBreak.startOffset, ktBreak.endOffset, context.builtIns.nothingType, parentLoop).apply {
+            label = ktBreak.getLabelName()
+        }
     }
 
     fun generateContinue(ktContinue: KtContinueExpression): IrExpression {
         val parentLoop = findParentLoop(ktContinue)
-        return IrContinueImpl(ktContinue.startOffset, ktContinue.endOffset, context.builtIns.nothingType, parentLoop)
+        return IrContinueImpl(ktContinue.startOffset, ktContinue.endOffset, context.builtIns.nothingType, parentLoop).apply {
+            label = ktContinue.getLabelName()
+        }
     }
 
+    private fun getLoopLabel(ktLoop: KtLoopExpression): String? =
+            (ktLoop.parent as? KtLabeledExpression)?.getLabelName()
+
     private fun findParentLoop(ktWithLabel: KtExpressionWithLabel): IrLoop =
-            findParentLoop(ktWithLabel, ktWithLabel.getTargetLabel()?.getReferencedName())
+            findParentLoop(ktWithLabel, ktWithLabel.getLabelName())
 
     private fun findParentLoop(ktExpression: KtExpression, targetLabel: String?): IrLoop {
         var finger: KtExpression? = ktExpression
@@ -109,6 +117,7 @@ class LoopExpressionGenerator(val statementGenerator: StatementGenerator) : Gene
         irForBlock.addStatement(irIterator)
 
         val irInnerWhile = IrWhileLoopImpl(ktFor.startOffset, ktFor.endOffset, IrOperator.FOR_LOOP_INNER_WHILE)
+        irInnerWhile.label = getLoopLabel(ktFor)
         statementGenerator.expressionBodyGenerator.putLoop(ktFor, irInnerWhile)
         irForBlock.addStatement(irInnerWhile)
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrBreakContinue.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.types.KotlinType
 
 interface IrBreakContinue : IrExpression {
     var loop: IrLoop
+    val label: String?
 }
 
 interface IrBreak: IrBreakContinue
@@ -51,6 +52,7 @@ abstract class IrBreakContinueBase(
         type: KotlinType,
         override var loop: IrLoop
 ) : IrTerminalExpressionBase(startOffset, endOffset, type), IrBreakContinue {
+    override var label: String? = null
 }
 
 class IrBreakImpl(

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrLoop.kt

@@ -23,6 +23,7 @@ interface IrLoop : IrExpression {
     val operator: IrOperator?
     var body: IrExpression
     var condition: IrExpression
+    val label: String?
 }
 
 interface IrWhileLoop : IrLoop
@@ -34,6 +35,8 @@ abstract class IrLoopBase(
         endOffset: Int,
         override val operator: IrOperator?
 ) : IrExpressionBase(startOffset, endOffset, null), IrLoop {
+    override var label: String? = null
+
     private var conditionImpl: IrExpression? = null
     override var condition: IrExpression
         get() = conditionImpl!!

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

@@ -101,16 +101,16 @@ class RenderIrElementVisitor : IrElementVisitor<String, Nothing?> {
             "WHEN type=${expression.type.render()} operator=${expression.operator}"
 
     override fun visitWhileLoop(loop: IrWhileLoop, data: Nothing?): String =
-            "WHILE operator=${loop.operator}"
+            "WHILE label=${loop.label} operator=${loop.operator}"
 
     override fun visitDoWhileLoop(loop: IrDoWhileLoop, data: Nothing?): String =
-            "DO_WHILE operator=${loop.operator}"
+            "DO_WHILE label=${loop.label} operator=${loop.operator}"
 
     override fun visitBreak(jump: IrBreak, data: Nothing?): String =
-            "BREAK loop.operator=${jump.loop.operator} depth=${jump.getDepth()}"
+            "BREAK label=${jump.label} depth=${jump.getDepth()}"
 
     override fun visitContinue(jump: IrContinue, data: Nothing?): String =
-            "CONTINUE loop.operator=${jump.loop.operator} depth=${jump.getDepth()}"
+            "CONTINUE label=${jump.label} depth=${jump.getDepth()}"
 
     override fun visitThrow(expression: IrThrow, data: Nothing?): String =
             "THROW type=${expression.renderType()}"

compiler/testData/ir/irText/breakContinue.txt

@@ -2,59 +2,59 @@ IrFile /breakContinue.kt
   IrFunction public fun test1(): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
-        WHILE operator=WHILE_LOOP
+        WHILE label=null operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            BREAK loop.operator=WHILE_LOOP depth=0
+            BREAK label=null depth=0
-        DO_WHILE operator=DO_WHILE_LOOP
+        DO_WHILE label=null operator=DO_WHILE_LOOP
           body: BLOCK type=<no-type> hasResult=false operator=null
-            BREAK loop.operator=DO_WHILE_LOOP depth=0
+            BREAK label=null depth=0
           condition: CONST Boolean type=kotlin.Boolean value='true'
-        WHILE operator=WHILE_LOOP
+        WHILE label=null operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            CONTINUE loop.operator=WHILE_LOOP depth=0
+            CONTINUE label=null depth=0
-        DO_WHILE operator=DO_WHILE_LOOP
+        DO_WHILE label=null operator=DO_WHILE_LOOP
           body: BLOCK type=<no-type> hasResult=false operator=null
-            CONTINUE loop.operator=DO_WHILE_LOOP depth=0
+            CONTINUE label=null depth=0
           condition: CONST Boolean type=kotlin.Boolean value='true'
   IrFunction public fun test2(): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
-        WHILE operator=WHILE_LOOP
+        WHILE label=OUTER operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            WHILE operator=WHILE_LOOP
+            WHILE label=INNER operator=WHILE_LOOP
               condition: CONST Boolean type=kotlin.Boolean value='true'
               body: BLOCK type=<no-type> hasResult=false operator=null
-                BREAK loop.operator=WHILE_LOOP depth=0
+                BREAK label=INNER depth=0
-                BREAK loop.operator=WHILE_LOOP depth=1
+                BREAK label=OUTER depth=1
-            BREAK loop.operator=WHILE_LOOP depth=0
+            BREAK label=OUTER depth=0
-        WHILE operator=WHILE_LOOP
+        WHILE label=OUTER operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            WHILE operator=WHILE_LOOP
+            WHILE label=INNER operator=WHILE_LOOP
               condition: CONST Boolean type=kotlin.Boolean value='true'
               body: BLOCK type=<no-type> hasResult=false operator=null
-                CONTINUE loop.operator=WHILE_LOOP depth=0
+                CONTINUE label=INNER depth=0
-                CONTINUE loop.operator=WHILE_LOOP depth=1
+                CONTINUE label=OUTER depth=1
-            CONTINUE loop.operator=WHILE_LOOP depth=0
+            CONTINUE label=OUTER depth=0
   IrFunction public fun test3(): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
-        WHILE operator=WHILE_LOOP
+        WHILE label=L operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            WHILE operator=WHILE_LOOP
+            WHILE label=L operator=WHILE_LOOP
               condition: CONST Boolean type=kotlin.Boolean value='true'
               body: BLOCK type=<no-type> hasResult=false operator=null
-                BREAK loop.operator=WHILE_LOOP depth=0
+                BREAK label=L depth=0
-            BREAK loop.operator=WHILE_LOOP depth=0
+            BREAK label=L depth=0
-        WHILE operator=WHILE_LOOP
+        WHILE label=L operator=WHILE_LOOP
           condition: CONST Boolean type=kotlin.Boolean value='true'
           body: BLOCK type=<no-type> hasResult=false operator=null
-            WHILE operator=WHILE_LOOP
+            WHILE label=L operator=WHILE_LOOP
               condition: CONST Boolean type=kotlin.Boolean value='true'
               body: BLOCK type=<no-type> hasResult=false operator=null
-                CONTINUE loop.operator=WHILE_LOOP depth=0
+                CONTINUE label=L depth=0
-            CONTINUE loop.operator=WHILE_LOOP depth=0
+            CONTINUE label=L depth=0

compiler/testData/ir/irText/for.txt

@@ -6,7 +6,7 @@ IrFile /for.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.String>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=null operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -23,7 +23,7 @@ IrFile /for.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.Pair<kotlin.Int, kotlin.String>>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.Pair<kotlin.Int, kotlin.String>> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR pp type=kotlin.collections.List<kotlin.Pair<kotlin.Int, kotlin.String>> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=null operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.Pair<kotlin.Int, kotlin.String>> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE

compiler/testData/ir/irText/forWithBreakContinue.txt

@@ -6,7 +6,7 @@ IrFile /forWithBreakContinue.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.String>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=null operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -14,7 +14,7 @@ IrFile /forWithBreakContinue.kt
                 CALL .next type=kotlin.String operator=FOR_LOOP_NEXT
                   $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
               BLOCK type=<no-type> hasResult=false operator=null
-                BREAK loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                BREAK label=null depth=0
   IrFunction public fun testForBreak2(/*0*/ ss: kotlin.collections.List<kotlin.String>): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
@@ -22,7 +22,7 @@ IrFile /forWithBreakContinue.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.String>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=OUTER operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -34,7 +34,7 @@ IrFile /forWithBreakContinue.kt
                   VAR val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
                     CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
                       $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-                  WHILE operator=FOR_LOOP_INNER_WHILE
+                  WHILE label=INNER operator=FOR_LOOP_INNER_WHILE
                     condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
                       $this: GET_VAR tmp1_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
                     body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -42,10 +42,10 @@ IrFile /forWithBreakContinue.kt
                         CALL .next type=kotlin.String operator=FOR_LOOP_NEXT
                           $this: GET_VAR tmp1_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
                       BLOCK type=<no-type> hasResult=false operator=null
-                        BREAK loop.operator=FOR_LOOP_INNER_WHILE depth=1
+                        BREAK label=OUTER depth=1
-                        BREAK loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                        BREAK label=INNER depth=0
-                        BREAK loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                        BREAK label=null depth=0
-                BREAK loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                BREAK label=OUTER depth=0
   IrFunction public fun testForContinue1(/*0*/ ss: kotlin.collections.List<kotlin.String>): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
@@ -53,7 +53,7 @@ IrFile /forWithBreakContinue.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.String>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=null operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -61,7 +61,7 @@ IrFile /forWithBreakContinue.kt
                 CALL .next type=kotlin.String operator=FOR_LOOP_NEXT
                   $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
               BLOCK type=<no-type> hasResult=false operator=null
-                CONTINUE loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                CONTINUE label=null depth=0
   IrFunction public fun testForContinue2(/*0*/ ss: kotlin.collections.List<kotlin.String>): kotlin.Unit
     IrExpressionBody
       BLOCK type=<no-type> hasResult=false operator=null
@@ -69,7 +69,7 @@ IrFile /forWithBreakContinue.kt
           VAR val tmp0_iterator: kotlin.collections.Iterator<kotlin.String>
             CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
               $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=OUTER operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: GET_VAR tmp0_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
             body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -81,7 +81,7 @@ IrFile /forWithBreakContinue.kt
                   VAR val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
                     CALL .iterator type=kotlin.collections.Iterator<kotlin.String> operator=FOR_LOOP_ITERATOR
                       $this: GET_VAR ss type=kotlin.collections.List<kotlin.String> operator=null
-                  WHILE operator=FOR_LOOP_INNER_WHILE
+                  WHILE label=INNER operator=FOR_LOOP_INNER_WHILE
                     condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
                       $this: GET_VAR tmp1_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
                     body: BLOCK type=kotlin.Unit hasResult=false operator=FOR_LOOP_INNER_WHILE
@@ -89,7 +89,7 @@ IrFile /forWithBreakContinue.kt
                         CALL .next type=kotlin.String operator=FOR_LOOP_NEXT
                           $this: GET_VAR tmp1_iterator type=kotlin.collections.Iterator<kotlin.String> operator=null
                       BLOCK type=<no-type> hasResult=false operator=null
-                        CONTINUE loop.operator=FOR_LOOP_INNER_WHILE depth=1
+                        CONTINUE label=OUTER depth=1
-                        CONTINUE loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                        CONTINUE label=INNER depth=0
-                        CONTINUE loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                        CONTINUE label=null depth=0
-                CONTINUE loop.operator=FOR_LOOP_INNER_WHILE depth=0
+                CONTINUE label=OUTER depth=0

compiler/testData/ir/irText/forWithImplicitReceivers.txt

@@ -10,7 +10,7 @@ IrFile /forWithImplicitReceivers.kt
             CALL .iterator type=IntCell operator=FOR_LOOP_ITERATOR
               $this: $RECEIVER of: test type=IReceiver
               $receiver: GET_OBJECT FiveTimes type=FiveTimes
-          WHILE operator=FOR_LOOP_INNER_WHILE
+          WHILE label=null operator=FOR_LOOP_INNER_WHILE
             condition: CALL .hasNext type=kotlin.Boolean operator=FOR_LOOP_HAS_NEXT
               $this: $RECEIVER of: test type=IReceiver
               $receiver: GET_VAR tmp0_iterator type=IntCell operator=null

compiler/testData/ir/irText/whileDoWhile.txt

@@ -4,7 +4,7 @@ IrFile /whileDoWhile.kt
       BLOCK type=<no-type> hasResult=false operator=null
         VAR var x: kotlin.Int
           CONST Int type=kotlin.Int value='0'
-        WHILE operator=WHILE_LOOP
+        WHILE label=null operator=WHILE_LOOP
           condition: CALL .LT0 type=kotlin.Boolean operator=LT
             arg0: CALL .compareTo type=kotlin.Int operator=LT
               $this: GET_VAR x type=kotlin.Int operator=null
@@ -16,7 +16,7 @@ IrFile /whileDoWhile.kt
               CALL .inc type=kotlin.Int operator=POSTFIX_INCR
                 $this: GET_VAR tmp0 type=kotlin.Int operator=null
             GET_VAR tmp0 type=kotlin.Int operator=null
-        WHILE operator=WHILE_LOOP
+        WHILE label=null operator=WHILE_LOOP
           condition: CALL .LT0 type=kotlin.Boolean operator=LT
             arg0: CALL .compareTo type=kotlin.Int operator=LT
               $this: GET_VAR x type=kotlin.Int operator=null
@@ -29,7 +29,7 @@ IrFile /whileDoWhile.kt
                 CALL .inc type=kotlin.Int operator=POSTFIX_INCR
                   $this: GET_VAR tmp1 type=kotlin.Int operator=null
               GET_VAR tmp1 type=kotlin.Int operator=null
-        DO_WHILE operator=DO_WHILE_LOOP
+        DO_WHILE label=null operator=DO_WHILE_LOOP
           body: BLOCK type=kotlin.Int hasResult=true operator=POSTFIX_INCR
             VAR val tmp2: kotlin.Int
               GET_VAR x type=kotlin.Int operator=POSTFIX_INCR
@@ -41,7 +41,7 @@ IrFile /whileDoWhile.kt
             arg0: CALL .compareTo type=kotlin.Int operator=LT
               $this: GET_VAR x type=kotlin.Int operator=null
               other: CONST Int type=kotlin.Int value='15'
-        DO_WHILE operator=DO_WHILE_LOOP
+        DO_WHILE label=null operator=DO_WHILE_LOOP
           body: BLOCK type=kotlin.Int hasResult=true operator=null
             BLOCK type=kotlin.Int hasResult=true operator=POSTFIX_INCR
               VAR val tmp3: kotlin.Int
@@ -63,11 +63,11 @@ IrFile /whileDoWhile.kt
           if: TYPE_OP operator=INSTANCEOF typeOperand=kotlin.Boolean
             GET_VAR a type=kotlin.Any? operator=null
           then: BLOCK type=<no-type> hasResult=false operator=null
-            WHILE operator=WHILE_LOOP
+            WHILE label=null operator=WHILE_LOOP
               condition: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Boolean
                 GET_VAR a type=kotlin.Any? operator=null
               body: BLOCK type=<no-type> hasResult=false operator=null
-            DO_WHILE operator=DO_WHILE_LOOP
+            DO_WHILE label=null operator=DO_WHILE_LOOP
               body: BLOCK type=<no-type> hasResult=false operator=null
               condition: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Boolean
                 GET_VAR a type=kotlin.Any? operator=null