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Make 'when' great again.

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This commit is contained in:
Dmitry Petrov
2016-08-22 14:17:24 +03:00
committed by Dmitry Petrov
parent f787f8ecbf
commit 97593fa19e
15 changed files with 213 additions and 132 deletions
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compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DeclarationGenerator.kt
+2 -2
View File
@@ -123,9 +123,9 @@ class DeclarationGenerator(override val context: GeneratorContext) : IrGenerator
private fun generateFunctionBody(scopeOwner: CallableDescriptor, ktBody: KtExpression): IrBody =
IrExpressionBodyImpl(ktBody.startOffset, ktBody.endOffset,
ExoressionBodyGenerator(scopeOwner, context).generateFunctionBody(ktBody))
ExpressionBodyGenerator(scopeOwner, context).generateFunctionBody(ktBody))
private fun generateInitializerBody(scopeOwner: CallableDescriptor, ktBody: KtExpression): IrBody =
IrExpressionBodyImpl(ktBody.startOffset, ktBody.endOffset,
ExoressionBodyGenerator(scopeOwner, context).generatePropertyInitializerBody(ktBody))
ExpressionBodyGenerator(scopeOwner, context).generatePropertyInitializerBody(ktBody))
}
compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ExoressionBodyGenerator.kt → compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ExpressionBodyGenerator.kt
+1 -1
View File
@@ -25,7 +25,7 @@ import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.psi.psiUtil.endOffset
import org.jetbrains.kotlin.psi.psiUtil.startOffset
class ExoressionBodyGenerator(val scopeOwner: CallableDescriptor, override val context: GeneratorContext): IrBodyGenerator {
class ExpressionBodyGenerator(val scopeOwner: CallableDescriptor, override val context: GeneratorContext): IrBodyGenerator {
override val scope = Scope.rootScope(scopeOwner, this)
fun generateFunctionBody(ktBody: KtExpression): IrExpression {
compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/StatementGenerator.kt
+38 -6
View File
@@ -39,11 +39,12 @@ import org.jetbrains.kotlin.resolve.constants.StringValue
import org.jetbrains.kotlin.resolve.constants.evaluate.ConstantExpressionEvaluator
import org.jetbrains.kotlin.resolve.descriptorUtil.classValueType
import org.jetbrains.kotlin.types.expressions.ExpressionTypingUtils
import org.jetbrains.kotlin.utils.SmartList
class StatementGenerator(
override val context: GeneratorContext,
val scopeOwner: DeclarationDescriptor,
val declarationBodyGenerator: ExoressionBodyGenerator,
val expressionBodyGenerator: ExpressionBodyGenerator,
override val scope: Scope
) : KtVisitor<IrStatement, Nothing?>(), IrBodyGenerator {
fun generateExpression(ktExpression: KtExpression): IrExpression =
@@ -264,11 +265,42 @@ class StatementGenerator(
override fun visitIfExpression(expression: KtIfExpression, data: Nothing?): IrStatement {
val resultType = getInferredTypeWithSmartcasts(expression)
val irCondition = toExpectedType(expression.condition!!.genExpr(), context.builtIns.booleanType)
val irThenBranch = toExpectedType(expression.then!!.genExpr(), resultType)
val irElseBranch = toExpectedTypeOrNull(expression.`else`?.genExpr(), resultType)
return IrIfThenElseImpl(expression.startOffset, expression.endOffset, resultType,
irCondition, irThenBranch, irElseBranch, IrOperator.IF)
var ktLastIf: KtIfExpression = expression
val irBranches = SmartList<Pair<IrExpression, IrExpression>>()
var irElseBranch: IrExpression? = null
whenBranches@while (true) {
val irCondition = generateExpressionWithExpectedType(expression.condition!!, context.builtIns.booleanType)
val irThenBranch = generateExpressionWithExpectedType(expression.then!!, resultType)
irBranches.add(Pair(irCondition, irThenBranch))
val ktElse = ktLastIf.`else`?.deparenthesize()
when (ktElse) {
null -> break@whenBranches
is KtIfExpression -> ktLastIf = ktElse
is KtExpression -> {
irElseBranch = generateExpressionWithExpectedType(ktElse, resultType)
break@whenBranches
}
else -> throw AssertionError("Unexpected else expression: ${ktElse.text}")
}
}
return if (irBranches.size == 1) {
val (irCondition, irThenBranch) = irBranches[0]
IrIfThenElseImpl(expression.startOffset, expression.endOffset, resultType,
irCondition, irThenBranch, irElseBranch, IrOperator.IF)
}
else {
val irWhen = IrWhenImpl(expression.startOffset, expression.endOffset, resultType, IrOperator.WHEN)
for ((irCondition, irThenBranch) in irBranches) {
irWhen.addBranch(irCondition, irThenBranch)
}
irWhen.elseBranch = irElseBranch
irWhen
}
}
override fun visitWhenExpression(expression: KtWhenExpression, data: Nothing?): IrStatement =
compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/WhenExpressionGenerator.kt
+10 -24
View File
@@ -35,12 +35,11 @@ class WhenExpressionGenerator(statementGenerator: StatementGenerator) : IrChildB
val resultType = getInferredTypeWithSmartcasts(expression)
val irBranches = ArrayList<Pair<IrExpression, IrExpression>>(expression.entries.size)
var irElseExpression: IrExpression? = null
val irWhen = IrWhenImpl(expression.startOffset, expression.endOffset, resultType, IrOperator.WHEN)
for (ktEntry in expression.entries) {
if (ktEntry.isElse) {
irElseExpression = parentGenerator.generateExpressionWithExpectedType(ktEntry.expression!!, resultType)
irWhen.elseBranch = parentGenerator.generateExpressionWithExpectedType(ktEntry.expression!!, resultType)
break
}
@@ -56,42 +55,29 @@ class WhenExpressionGenerator(statementGenerator: StatementGenerator) : IrChildB
}
val irBranchResult = parentGenerator.generateExpressionWithExpectedType(ktEntry.expression!!, resultType)
irBranches.add(Pair(irBranchCondition!!, irBranchResult))
irWhen.addBranch(irBranchCondition!!, irBranchResult)
}
if (irBranches.isEmpty()) return generateWhenBody(expression, irSubject)
irBranches.reverse()
val (irLastCondition, irLastResult) = irBranches[0]
var irTopBranch = IrIfThenElseImpl(irLastCondition.startOffset, irLastCondition.endOffset, resultType,
irLastCondition, irLastResult, irElseExpression, IrOperator.WHEN)
for ((irBranchCondition, irBranchResult) in irBranches.subList(1, irBranches.size)) {
irTopBranch = IrIfThenElseImpl(irBranchCondition.startOffset, irBranchCondition.endOffset, resultType,
irBranchCondition, irBranchResult, irTopBranch, IrOperator.WHEN)
}
return generateWhenBody(expression, irSubject, irTopBranch)
return generateWhenBody(expression, irSubject, irWhen)
}
private fun generateWhenBody(expression: KtWhenExpression, irSubject: IrVariable?, irTopBranch: IrIfThenElse? = null): IrExpression {
private fun generateWhenBody(expression: KtWhenExpression, irSubject: IrVariable?, irWhen: IrWhen): IrExpression {
if (irSubject == null) {
if (irTopBranch == null)
if (irWhen.branchesCount == 0)
return IrBlockImpl(expression.startOffset, expression.endOffset, null, false, IrOperator.WHEN)
else
return irTopBranch
return irWhen
}
else {
if (irTopBranch == null) {
if (irWhen.branchesCount == 0) {
val irBlock = IrBlockImpl(expression.startOffset, expression.endOffset, null, false, IrOperator.WHEN)
irBlock.addStatement(irSubject)
return irBlock
}
else {
val irBlock = IrBlockImpl(expression.startOffset, expression.endOffset, irTopBranch.type, true, IrOperator.WHEN)
val irBlock = IrBlockImpl(expression.startOffset, expression.endOffset, irWhen.type, true, IrOperator.WHEN)
irBlock.addStatement(irSubject)
irBlock.addStatement(irTopBranch)
irBlock.addStatement(irWhen)
return irBlock
}
}
compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/IrSlots.kt
+3 -3
View File
@@ -25,9 +25,9 @@ const val EXTENSION_RECEIVER_SLOT = -2
const val FUNCTION_BODY_SLOT = 0
const val MODULE_SLOT = 0
const val INITIALIZER_SLOT = 0
const val IF_CONDITION_SLOT = -1
const val IF_THEN_SLOT = -2
const val IF_ELSE_SLOT = -3
const val IF_CONDITION_SLOT = 0
const val IF_THEN_SLOT = 1
const val IF_ELSE_SLOT = -1
const val LOOP_BODY_SLOT = -1
const val LOOP_CONDITION_SLOT = -2
const val SETTER_ARGUMENT_INDEX = 0
compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrIfThenElse.kt → compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrWhen.kt
+82 -12
View File
@@ -23,19 +23,81 @@ import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.utils.SmartList
import java.util.*
interface IrIfThenElse : IrExpression {
interface IrWhen : IrExpression {
val operator: IrOperator?
var condition: IrExpression
var thenBranch: IrExpression
val branchesCount: Int
fun getNthCondition(n: Int): IrExpression?
fun getNthResult(n: Int): IrExpression?
var elseBranch: IrExpression?
}
class IrWhenImpl(
startOffset: Int,
endOffset: Int,
type: KotlinType?,
override val operator: IrOperator? = null
) : IrExpressionBase(startOffset, endOffset, type), IrWhen {
private val branchParts = ArrayList<IrExpression>()
fun addBranch(condition: IrExpression, result: IrExpression) {
condition.assertDetached()
result.assertDetached()
condition.setTreeLocation(this, branchParts.size)
branchParts.add(condition)
result.setTreeLocation(this, branchParts.size)
branchParts.add(result)
}
override var elseBranch: IrExpression? = null
set(value) {
value?.assertDetached()
value?.detach()
field = value
value?.setTreeLocation(this, IF_ELSE_SLOT)
}
override fun getChild(slot: Int): IrElement? {
return when (slot) {
IF_ELSE_SLOT -> elseBranch
else -> branchParts.getOrNull(slot)
}
}
override fun replaceChild(slot: Int, newChild: IrElement) {
when (slot) {
IF_ELSE_SLOT -> elseBranch = newChild.assertCast()
in branchParts.indices -> {
newChild.assertDetached()
branchParts[slot].detach()
branchParts[slot] = newChild.assertCast()
newChild.setTreeLocation(this, slot)
}
}
}
override val branchesCount: Int get() = branchParts.size / 2
override fun getNthCondition(n: Int): IrExpression? =
branchParts.getOrNull(n * 2)
override fun getNthResult(n: Int): IrExpression? =
branchParts.getOrNull(n * 2 + 1)
override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
visitor.visitWhen(this, data)
override fun <D> acceptChildren(visitor: IrElementVisitor<Unit, D>, data: D) {
branchParts.forEach { it.accept(visitor, data) }
elseBranch?.accept(visitor, data)
}
}
class IrIfThenElseImpl(
startOffset: Int,
endOffset: Int,
type: KotlinType?,
override val operator: IrOperator? = null
) : IrExpressionBase(startOffset, endOffset, type), IrIfThenElse {
) : IrExpressionBase(startOffset, endOffset, type), IrWhen {
constructor(
startOffset: Int,
endOffset: Int,
@@ -50,8 +112,16 @@ class IrIfThenElseImpl(
this.elseBranch = elseBranch
}
override val branchesCount: Int get() = 1
override fun getNthCondition(n: Int): IrExpression? =
if (n == 0) condition else null
override fun getNthResult(n: Int): IrExpression? =
if (n == 0) thenBranch else null
private var conditionImpl: IrExpression? = null
override var condition: IrExpression
var condition: IrExpression
get() = conditionImpl!!
set(value) {
value.assertDetached()
@@ -61,7 +131,7 @@ class IrIfThenElseImpl(
}
private var thenBranchImpl: IrExpression? = null
override var thenBranch: IrExpression
var thenBranch: IrExpression
get() = thenBranchImpl!!
set(value) {
value.assertDetached()
@@ -99,7 +169,7 @@ class IrIfThenElseImpl(
}
override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
visitor.visitIf(this, data)
visitor.visitWhen(this, data)
override fun <D> acceptChildren(visitor: IrElementVisitor<Unit, D>, data: D) {
condition.accept(visitor, data)
@@ -109,24 +179,24 @@ class IrIfThenElseImpl(
companion object {
// a || b == if (a) true else b
fun oror(startOffset: Int, endOffset: Int, a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.OROR): IrIfThenElse =
fun oror(startOffset: Int, endOffset: Int, a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.OROR): IrWhen =
IrIfThenElseImpl(startOffset, endOffset, b.type!!,
a, IrConstImpl.constTrue(b.startOffset, b.endOffset, b.type!!), b,
operator)
fun oror(a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.OROR): IrIfThenElse =
fun oror(a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.OROR): IrWhen =
oror(b.startOffset, b.endOffset, a, b, operator)
fun whenComma(a: IrExpression, b: IrExpression): IrIfThenElse =
fun whenComma(a: IrExpression, b: IrExpression): IrWhen =
oror(a, b, IrOperator.WHEN_COMMA)
// a && b == if (a) b else false
fun andand(startOffset: Int, endOffset: Int, a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.ANDAND): IrIfThenElse =
fun andand(startOffset: Int, endOffset: Int, a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.ANDAND): IrWhen =
IrIfThenElseImpl(startOffset, endOffset, b.type!!,
a, b, IrConstImpl.constFalse(b.startOffset, b.endOffset, b.type!!),
operator)
fun andand(a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.ANDAND): IrIfThenElse =
fun andand(a: IrExpression, b: IrExpression, operator: IrOperator = IrOperator.ANDAND): IrWhen =
andand(b.startOffset, b.endOffset, a, b, operator)
}
compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt
+6 -4
View File
@@ -20,7 +20,7 @@ import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.SourceLocationManager
import org.jetbrains.kotlin.ir.declarations.IrFile
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrIfThenElse
import org.jetbrains.kotlin.ir.expressions.IrWhen
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
import org.jetbrains.kotlin.utils.Printer
@@ -54,10 +54,12 @@ class DumpIrTreeVisitor(out: Appendable): IrElementVisitor<Unit, String> {
}
}
override fun visitIf(expression: IrIfThenElse, data: String) {
override fun visitWhen(expression: IrWhen, data: String) {
expression.dumpLabeledElementWith(data) {
expression.condition.accept(this, "if")
expression.thenBranch.accept(this, "then")
for (i in 0 .. expression.branchesCount - 1) {
expression.getNthCondition(i)!!.accept(this, "if")
expression.getNthResult(i)!!.accept(this, "then")
}
expression.elseBranch?.accept(this, "else")
}
}
compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/RenderIrElement.kt
+2 -2
View File
@@ -97,8 +97,8 @@ class RenderIrElementVisitor : IrElementVisitor<String, Nothing?> {
override fun visitTypeOperator(expression: IrTypeOperatorCall, data: Nothing?): String =
"TYPE_OP operator=${expression.operator} typeOperand=${expression.typeOperand.render()}"
override fun visitIf(expression: IrIfThenElse, data: Nothing?): String =
"IF type=${expression.type.render()} operator=${expression.operator}"
override fun visitWhen(expression: IrWhen, data: Nothing?): String =
"WHEN type=${expression.type.render()} operator=${expression.operator}"
override fun visitDummyDeclaration(declaration: IrDummyDeclaration, data: Nothing?): String =
"DUMMY ${declaration.descriptor.name}"
compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/visitors/IrElementVisitor.kt
+1 -1
View File
@@ -56,7 +56,7 @@ interface IrElementVisitor<out R, in D> {
fun visitTypeOperator(expression: IrTypeOperatorCall, data: D) = visitExpression(expression, data)
fun visitIf(expression: IrIfThenElse, data: D) = visitExpression(expression, data)
fun visitWhen(expression: IrWhen, data: D) = visitExpression(expression, data)
fun visitLoop(loop: IrLoop, data: D) = visitExpression(loop, data)
fun visitWhileLoop(loop: IrWhileLoop, data: D) = visitLoop(loop, data)
fun visitDoWhileLoop(loop: IrDoWhileLoop, data: D) = visitLoop(loop, data)
compiler/testData/ir/irText/booleanOperators.txt
Vendored
+2 -2
View File
@@ -3,7 +3,7 @@ IrFile /booleanOperators.kt
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
RETURN type=<no-type>
IF type=kotlin.Boolean operator=ANDAND
WHEN type=kotlin.Boolean operator=ANDAND
if: GET_VAR a type=kotlin.Boolean operator=null
then: GET_VAR b type=kotlin.Boolean operator=null
else: LITERAL Boolean type=kotlin.Boolean value='false'
@@ -11,7 +11,7 @@ IrFile /booleanOperators.kt
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
RETURN type=<no-type>
IF type=kotlin.Boolean operator=OROR
WHEN type=kotlin.Boolean operator=OROR
if: GET_VAR a type=kotlin.Boolean operator=null
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: GET_VAR b type=kotlin.Boolean operator=null
compiler/testData/ir/irText/elvis.txt
Vendored
+2 -2
View File
@@ -12,12 +12,12 @@ IrFile /elvis.kt
IrFunction public fun test3(/*0*/ a: kotlin.Any?, /*1*/ b: kotlin.Any?): kotlin.String
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
GET_VAR b type=kotlin.Any? operator=null
then: RETURN type=<no-type>
LITERAL String type=kotlin.String value=''
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String?
GET_VAR a type=kotlin.Any? operator=null
then: RETURN type=<no-type>
compiler/testData/ir/irText/ifElseIf.txt
Vendored
+7 -8
View File
@@ -3,16 +3,15 @@ IrFile /ifElseIf.kt
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
RETURN type=<no-type>
IF type=kotlin.Int operator=IF
WHEN type=kotlin.Int operator=WHEN
if: CALL .GT0 type=kotlin.Boolean operator=GT
arg0: CALL .compareTo type=kotlin.Int operator=GT
$this: GET_VAR i type=kotlin.Int operator=null
other: LITERAL Int type=kotlin.Int value='0'
then: LITERAL Int type=kotlin.Int value='1'
else: IF type=kotlin.Int operator=IF
if: CALL .LT0 type=kotlin.Boolean operator=LT
arg0: CALL .compareTo type=kotlin.Int operator=LT
$this: GET_VAR i type=kotlin.Int operator=null
other: LITERAL Int type=kotlin.Int value='0'
then: DUMMY MINUS type=kotlin.Int
else: LITERAL Int type=kotlin.Int value='0'
if: CALL .GT0 type=kotlin.Boolean operator=GT
arg0: CALL .compareTo type=kotlin.Int operator=GT
$this: GET_VAR i type=kotlin.Int operator=null
other: LITERAL Int type=kotlin.Int value='0'
then: LITERAL Int type=kotlin.Int value='1'
else: LITERAL Int type=kotlin.Int value='0'
compiler/testData/ir/irText/smartCasts.txt
Vendored
+3 -3
View File
@@ -18,7 +18,7 @@ IrFile /smartCasts.kt
IrFunction public fun test1(/*0*/ x: kotlin.Any): kotlin.Unit
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
GET_VAR x type=kotlin.Any operator=null
then: RETURN type=<no-type>
@@ -40,7 +40,7 @@ IrFile /smartCasts.kt
IrFunction public fun test2(/*0*/ x: kotlin.Any): kotlin.String
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
GET_VAR x type=kotlin.Any operator=null
then: RETURN type=<no-type>
@@ -52,7 +52,7 @@ IrFile /smartCasts.kt
IrFunction public fun test3(/*0*/ x: kotlin.Any): kotlin.String
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
GET_VAR x type=kotlin.Any operator=null
then: RETURN type=<no-type>
compiler/testData/ir/irText/smartCastsWithDestructuring.txt
Vendored
+1 -1
View File
@@ -14,7 +14,7 @@ IrFile /smartCastsWithDestructuring.kt
IrFunction public fun test(/*0*/ x: I1): kotlin.Unit
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
IF type=kotlin.Unit operator=IF
WHEN type=kotlin.Unit operator=IF
if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=I2
GET_VAR x type=I1 operator=null
then: RETURN type=<no-type>
compiler/testData/ir/irText/when.txt
Vendored
+53 -61
View File
@@ -7,52 +7,46 @@ IrFile /when.kt
BLOCK type=kotlin.String hasResult=true operator=WHEN
VAR val tmp0_subject: kotlin.Any?
GET_VAR x type=kotlin.Any? operator=null
IF type=kotlin.String operator=WHEN
WHEN type=kotlin.String operator=WHEN
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Any? operator=null
arg1: LITERAL Null type=kotlin.Nothing? value='null'
then: LITERAL String type=kotlin.String value='null'
else: IF type=kotlin.String operator=WHEN
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Any? operator=null
arg1: GET_OBJECT A type=A
then: LITERAL String type=kotlin.String value='A'
else: IF type=kotlin.String operator=WHEN
if: TYPE_OP operator=INSTANCEOF typeOperand=kotlin.String
GET_VAR tmp0_subject type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='String'
else: IF type=kotlin.String operator=WHEN
if: CALL .contains type=kotlin.Boolean operator=IN
$receiver: CALL .setOf type=kotlin.collections.Set<kotlin.Nothing> operator=null
element: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Any
GET_VAR tmp0_subject type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='nothingness?'
else: LITERAL String type=kotlin.String value='something'
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Any? operator=null
arg1: GET_OBJECT A type=A
then: LITERAL String type=kotlin.String value='A'
if: TYPE_OP operator=INSTANCEOF typeOperand=kotlin.String
GET_VAR tmp0_subject type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='String'
if: CALL .contains type=kotlin.Boolean operator=IN
$receiver: CALL .setOf type=kotlin.collections.Set<kotlin.Nothing> operator=null
element: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Any
GET_VAR tmp0_subject type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='nothingness?'
else: LITERAL String type=kotlin.String value='something'
IrFunction public fun test(/*0*/ x: kotlin.Any?): kotlin.String
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
RETURN type=<no-type>
IF type=kotlin.String operator=WHEN
WHEN type=kotlin.String operator=WHEN
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR x type=kotlin.Any? operator=null
arg1: LITERAL Null type=kotlin.Nothing? value='null'
then: LITERAL String type=kotlin.String value='null'
else: IF type=kotlin.String operator=WHEN
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR x type=kotlin.Any? operator=null
arg1: GET_OBJECT A type=A
then: LITERAL String type=kotlin.String value='A'
else: IF type=kotlin.String operator=WHEN
if: TYPE_OP operator=INSTANCEOF typeOperand=kotlin.String
GET_VAR x type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='String'
else: IF type=kotlin.String operator=WHEN
if: CALL .contains type=kotlin.Boolean operator=IN
$receiver: CALL .setOf type=kotlin.collections.Set<kotlin.Nothing> operator=null
element: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Any
GET_VAR x type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='nothingness?'
else: LITERAL String type=kotlin.String value='something'
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR x type=kotlin.Any? operator=null
arg1: GET_OBJECT A type=A
then: LITERAL String type=kotlin.String value='A'
if: TYPE_OP operator=INSTANCEOF typeOperand=kotlin.String
GET_VAR x type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='String'
if: CALL .contains type=kotlin.Boolean operator=IN
$receiver: CALL .setOf type=kotlin.collections.Set<kotlin.Nothing> operator=null
element: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.Any
GET_VAR x type=kotlin.Any? operator=null
then: LITERAL String type=kotlin.String value='nothingness?'
else: LITERAL String type=kotlin.String value='something'
IrFunction public fun testComma(/*0*/ x: kotlin.Int): kotlin.String
IrExpressionBody
BLOCK type=<no-type> hasResult=false operator=null
@@ -60,10 +54,10 @@ IrFile /when.kt
BLOCK type=kotlin.String hasResult=true operator=WHEN
VAR val tmp0_subject: kotlin.Int
GET_VAR x type=kotlin.Int operator=null
IF type=kotlin.String operator=WHEN
if: IF type=kotlin.Boolean operator=WHEN_COMMA
if: IF type=kotlin.Boolean operator=WHEN_COMMA
if: IF type=kotlin.Boolean operator=WHEN_COMMA
WHEN type=kotlin.String operator=WHEN
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='1'
@@ -80,29 +74,27 @@ IrFile /when.kt
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='4'
then: LITERAL String type=kotlin.String value='1234'
else: IF type=kotlin.String operator=WHEN
if: IF type=kotlin.Boolean operator=WHEN_COMMA
if: IF type=kotlin.Boolean operator=WHEN_COMMA
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='5'
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='6'
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='5'
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='7'
then: LITERAL String type=kotlin.String value='567'
else: IF type=kotlin.String operator=WHEN
if: IF type=kotlin.Boolean operator=WHEN_COMMA
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='8'
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='9'
then: LITERAL String type=kotlin.String value='89'
else: LITERAL String type=kotlin.String value='?'
arg1: LITERAL Int type=kotlin.Int value='6'
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='7'
then: LITERAL String type=kotlin.String value='567'
if: WHEN type=kotlin.Boolean operator=WHEN_COMMA
if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='8'
then: LITERAL Boolean type=kotlin.Boolean value='true'
else: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
arg0: GET_VAR tmp0_subject type=kotlin.Int operator=null
arg1: LITERAL Int type=kotlin.Int value='9'
then: LITERAL String type=kotlin.String value='89'
else: LITERAL String type=kotlin.String value='?'