[FIR2IR] Support safe calls

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallGenerator.kt

@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.symbols.*
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.types.classifierOrNull
+import org.jetbrains.kotlin.ir.types.makeNotNull
 import org.jetbrains.kotlin.ir.util.defaultType
 
 internal class CallGenerator(
@@ -43,7 +44,49 @@ internal class CallGenerator(
     private fun ConeKotlinType.toIrType(): IrType = with(typeConverter) { toIrType() }
 
     fun convertToIrCall(qualifiedAccess: FirQualifiedAccess, typeRef: FirTypeRef): IrExpression {
-        val type = typeRef.toIrType()
+        val explicitReceiver = qualifiedAccess.explicitReceiver
+        if (!qualifiedAccess.safe || explicitReceiver == null) {
+            return convertToUnsafeIrCall(qualifiedAccess, typeRef)
+        }
+        return qualifiedAccess.convertWithOffsets { startOffset, endOffset ->
+            val type = typeRef.toIrType()
+            val callableSymbol = (qualifiedAccess.calleeReference as? FirResolvedNamedReference)?.resolvedSymbol as? FirCallableSymbol<*>
+            val typeShouldBeNotNull = callableSymbol?.fir?.returnTypeRef?.coneTypeSafe<ConeKotlinType>()?.isNullable == false
+            val unsafeIrCall = convertToUnsafeIrCall(qualifiedAccess, typeRef, makeNotNull = typeShouldBeNotNull)
+            IrBlockImpl(startOffset, endOffset, type, IrStatementOrigin.SAFE_CALL).apply {
+                val receiver = visitor.convertToIrExpression(explicitReceiver)
+                val receiverVariable = declarationStorage.declareTemporaryVariable(receiver).apply {
+                    parent = conversionScope.parentFromStack()
+                }
+                statements += receiverVariable
+                statements += IrWhenImpl(startOffset, endOffset, type).apply {
+                    val variableSymbol = symbolTable.referenceValue(receiverVariable.descriptor)
+                    val condition = IrCallImpl(
+                        startOffset, endOffset, irBuiltIns.booleanType, irBuiltIns.eqeqSymbol, origin = IrStatementOrigin.EQEQ
+                    ).apply {
+                        putValueArgument(0, IrGetValueImpl(startOffset, endOffset, variableSymbol))
+                        putValueArgument(1, IrConstImpl.constNull(startOffset, endOffset, irBuiltIns.nothingNType))
+                    }
+                    branches += IrBranchImpl(
+                        condition, IrConstImpl.constNull(startOffset, endOffset, irBuiltIns.nothingNType)
+                    )
+                    val newReceiver = IrGetValueImpl(startOffset, endOffset, variableSymbol)
+                    val replacedCall = unsafeIrCall.replaceReceiver(
+                        newReceiver, isDispatch = explicitReceiver == qualifiedAccess.dispatchReceiver
+                    )
+                    branches += IrElseBranchImpl(
+                        IrConstImpl.boolean(startOffset, endOffset, irBuiltIns.booleanType, true),
+                        replacedCall
+                    )
+                }
+            }
+        }
+    }
+
+    private fun convertToUnsafeIrCall(
+        qualifiedAccess: FirQualifiedAccess, typeRef: FirTypeRef, makeNotNull: Boolean = false
+    ): IrExpression {
+        val type = typeRef.toIrType().let { if (makeNotNull) it.makeNotNull() else it }
         val symbol = qualifiedAccess.calleeReference.toSymbol(
             session,
             classifierStorage,
@@ -293,6 +336,22 @@ internal class CallGenerator(
         }
     }
 
+    private fun IrExpression.replaceReceiver(newReceiver: IrExpression, isDispatch: Boolean): IrExpression {
+        when (this) {
+            is IrCallImpl -> {
+                if (!isDispatch) {
+                    extensionReceiver = newReceiver
+                } else {
+                    dispatchReceiver = newReceiver
+                }
+            }
+            is IrFieldExpressionBase -> {
+                receiver = newReceiver
+            }
+        }
+        return this
+    }
+
     private fun generateErrorCallExpression(
         startOffset: Int,
         endOffset: Int,

compiler/testData/codegen/box/annotations/annotationProperty.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 

compiler/testData/codegen/box/boxingOptimization/safeCallWithElvis.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 import kotlin.test.assertEquals

compiler/testData/codegen/box/ranges/forInIndices/forInNonOptimizedIndices.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 

compiler/testData/codegen/box/ranges/safeCallRangeTo.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/regressions/arrayLengthNPE.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // See KT-14242
 var x = 1
 fun box(): String {

compiler/testData/codegen/box/regressions/hashCodeNPE.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // See KT-14242
 var x = 1
 fun box(): String {

compiler/testData/codegen/box/safeCall/genericNull.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun <T : Number?> foo(t: T) {
     t?.toInt()
 }

compiler/testData/codegen/box/unit/kt4265.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun <T : Any, R> T.let(f: (T) -> R): R = f(this)
 
 fun box(): String {

compiler/testData/ir/irText/expressions/bangbang.fir.txt

@@ -12,8 +12,19 @@ FILE fqName:<root> fileName:/bangbang.kt
       RETURN type=kotlin.Nothing from='public final fun test2 (a: kotlin.Any?): kotlin.Int declared in <root>'
         CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): T0 of kotlin.internal.ir.CHECK_NOT_NULL declared in kotlin.internal.ir' type=kotlin.Int origin=EXCLEXCL
           <T0>: kotlin.Int
-          arg0: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int? origin=null
+          arg0: BLOCK type=kotlin.Int? origin=SAFE_CALL
-            $this: GET_VAR 'a: kotlin.Any? declared in <root>.test2' type=kotlin.Any? origin=null
+            VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any? [val]
+              GET_VAR 'a: kotlin.Any? declared in <root>.test2' type=kotlin.Any? origin=null
+            WHEN type=kotlin.Int? origin=null
+              BRANCH
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                  arg0: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.test2' type=kotlin.Any? origin=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
+                then: CONST Null type=kotlin.Nothing? value=null
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                  $this: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.test2' type=kotlin.Any? origin=null
   FUN name:test3 visibility:public modality:FINAL <X> (a:X of <root>.test3) returnType:X of <root>.test3
     TYPE_PARAMETER name:X index:0 variance: superTypes:[kotlin.Any?]
     VALUE_PARAMETER name:a index:0 type:X of <root>.test3

compiler/testData/ir/irText/expressions/chainOfSafeCalls.fir.txt

@@ -1,39 +0,0 @@
-FILE fqName:<root> fileName:/chainOfSafeCalls.kt
-  CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.C
-    CONSTRUCTOR visibility:public <> () returnType:<root>.C [primary]
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.C) returnType:<root>.C
-      $this: VALUE_PARAMETER name:<this> type:<root>.C
-      BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun foo (): <root>.C declared in <root>.C'
-          GET_VAR '<this>: <root>.C declared in <root>.C.foo' type=<root>.C origin=null
-    FUN name:bar visibility:public modality:FINAL <> ($this:<root>.C) returnType:<root>.C?
-      $this: VALUE_PARAMETER name:<this> type:<root>.C
-      BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun bar (): <root>.C? declared in <root>.C'
-          GET_VAR '<this>: <root>.C declared in <root>.C.bar' type=<root>.C origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:test visibility:public modality:FINAL <> (nc:<root>.C?) returnType:<root>.C?
-    VALUE_PARAMETER name:nc index:0 type:<root>.C?
-    BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun test (nc: <root>.C?): <root>.C? declared in <root>'
-        CALL 'public final fun foo (): <root>.C declared in <root>.C' type=<root>.C? origin=null
-          $this: CALL 'public final fun foo (): <root>.C declared in <root>.C' type=<root>.C? origin=null
-            $this: CALL 'public final fun bar (): <root>.C? declared in <root>.C' type=<root>.C? origin=null
-              $this: CALL 'public final fun foo (): <root>.C declared in <root>.C' type=<root>.C? origin=null
-                $this: GET_VAR 'nc: <root>.C? declared in <root>.test' type=<root>.C? origin=null

compiler/testData/ir/irText/expressions/chainOfSafeCalls.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class C {
     fun foo(): C = this
     fun bar(): C? = this

compiler/testData/ir/irText/expressions/coercionToUnit.fir.txt

@@ -20,9 +20,31 @@ FILE fqName:<root> fileName:/coercionToUnit.kt
         element: CONST String type=kotlin.String value=""
   FUN name:test3 visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
-      CALL 'public open fun println (p0: kotlin.String?): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit? origin=null
+      BLOCK type=kotlin.Unit? origin=SAFE_CALL
-        $this: GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:out type:java.io.PrintStream? visibility:public [final,static]' type=java.io.PrintStream? origin=GET_PROPERTY
+        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:java.io.PrintStream? [val]
-        p0: CONST String type=kotlin.String value="Hello,"
+          GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:out type:java.io.PrintStream? visibility:public [final,static]' type=java.io.PrintStream? origin=GET_PROPERTY
-      CALL 'public open fun println (p0: kotlin.String?): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit? origin=null
+        WHEN type=kotlin.Unit? origin=null
-        $this: GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:out type:java.io.PrintStream? visibility:public [final,static]' type=java.io.PrintStream? origin=GET_PROPERTY
+          BRANCH
-        p0: CONST String type=kotlin.String value="world!"
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: GET_VAR 'val tmp_0: java.io.PrintStream? [val] declared in <root>.test3' type=java.io.PrintStream? origin=null
+              arg1: CONST Null type=kotlin.Nothing? value=null
+            then: CONST Null type=kotlin.Nothing? value=null
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CALL 'public open fun println (p0: kotlin.String?): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit origin=null
+              $this: GET_VAR 'val tmp_0: java.io.PrintStream? [val] declared in <root>.test3' type=java.io.PrintStream? origin=null
+              p0: CONST String type=kotlin.String value="Hello,"
+      BLOCK type=kotlin.Unit? origin=SAFE_CALL
+        VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:java.io.PrintStream? [val]
+          GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:out type:java.io.PrintStream? visibility:public [final,static]' type=java.io.PrintStream? origin=GET_PROPERTY
+        WHEN type=kotlin.Unit? origin=null
+          BRANCH
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: GET_VAR 'val tmp_1: java.io.PrintStream? [val] declared in <root>.test3' type=java.io.PrintStream? origin=null
+              arg1: CONST Null type=kotlin.Nothing? value=null
+            then: CONST Null type=kotlin.Nothing? value=null
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CALL 'public open fun println (p0: kotlin.String?): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit origin=null
+              $this: GET_VAR 'val tmp_1: java.io.PrintStream? [val] declared in <root>.test3' type=java.io.PrintStream? origin=null
+              p0: CONST String type=kotlin.String value="world!"

compiler/testData/ir/irText/expressions/dotQualified.fir.txt

@@ -1,13 +0,0 @@
-FILE fqName:<root> fileName:/dotQualified.kt
-  FUN name:length visibility:public modality:FINAL <> (s:kotlin.String) returnType:kotlin.Int
-    VALUE_PARAMETER name:s index:0 type:kotlin.String
-    BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun length (s: kotlin.String): kotlin.Int declared in <root>'
-        CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=GET_PROPERTY
-          $this: GET_VAR 's: kotlin.String declared in <root>.length' type=kotlin.String origin=null
-  FUN name:lengthN visibility:public modality:FINAL <> (s:kotlin.String?) returnType:kotlin.Int?
-    VALUE_PARAMETER name:s index:0 type:kotlin.String?
-    BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun lengthN (s: kotlin.String?): kotlin.Int? declared in <root>'
-        CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int? origin=GET_PROPERTY
-          $this: GET_VAR 's: kotlin.String? declared in <root>.lengthN' type=kotlin.String? origin=null

compiler/testData/ir/irText/expressions/dotQualified.kt

@@ -1,2 +1,3 @@
+// FIR_IDENTICAL
 fun length(s: String) = s.length
 fun lengthN(s: String?) = s?.length

compiler/testData/ir/irText/expressions/extFunSafeInvoke.fir.txt

@@ -4,6 +4,17 @@ FILE fqName:<root> fileName:/extFunSafeInvoke.kt
     VALUE_PARAMETER name:fn index:1 type:kotlin.Function3<kotlin.Any, kotlin.Int, kotlin.String, kotlin.Unit>
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test (receiver: kotlin.Any?, fn: kotlin.Function3<kotlin.Any, kotlin.Int, kotlin.String, kotlin.Unit>): IrErrorType declared in <root>'
-        ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): [kotlin/Function3.invoke]>#' type=IrErrorType
+        BLOCK type=IrErrorType origin=SAFE_CALL
-          CONST Int type=kotlin.Int value=42
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any? [val]
-          CONST String type=kotlin.String value="Hello"
+            GET_VAR 'receiver: kotlin.Any? declared in <root>.test' type=kotlin.Any? origin=null
+          WHEN type=IrErrorType origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.test' type=kotlin.Any? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): [kotlin/Function3.invoke]>#' type=IrErrorType
+                CONST Int type=kotlin.Int value=42
+                CONST String type=kotlin.String value="Hello"

compiler/testData/ir/irText/expressions/kt30020.fir.txt

@@ -50,15 +50,37 @@ FILE fqName:<root> fileName:/kt30020.kt
         <T>: kotlin.Int
         $receiver: CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): T0 of kotlin.internal.ir.CHECK_NOT_NULL declared in kotlin.internal.ir' type=kotlin.collections.MutableList<kotlin.Any> origin=EXCLEXCL
           <T0>: kotlin.collections.MutableList<kotlin.Any>
-          arg0: CALL 'public abstract fun <get-xs> (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any>? origin=GET_PROPERTY
+          arg0: BLOCK type=kotlin.collections.MutableList<kotlin.Any>? origin=SAFE_CALL
-            $this: GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
+            VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.X? [val]
+              GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
+            WHEN type=kotlin.collections.MutableList<kotlin.Any>? origin=null
+              BRANCH
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                  arg0: GET_VAR 'val tmp_0: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
+                then: CONST Null type=kotlin.Nothing? value=null
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public abstract fun <get-xs> (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=GET_PROPERTY
+                  $this: GET_VAR 'val tmp_0: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
         element: CONST Int type=kotlin.Int value=5
       CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections' type=kotlin.Unit origin=null
         <T>: kotlin.Int
         $receiver: CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): T0 of kotlin.internal.ir.CHECK_NOT_NULL declared in kotlin.internal.ir' type=kotlin.collections.MutableList<kotlin.Any> origin=EXCLEXCL
           <T0>: kotlin.collections.MutableList<kotlin.Any>
-          arg0: CALL 'public abstract fun f (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any>? origin=null
+          arg0: BLOCK type=kotlin.collections.MutableList<kotlin.Any>? origin=SAFE_CALL
-            $this: GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
+            VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:<root>.X? [val]
+              GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
+            WHEN type=kotlin.collections.MutableList<kotlin.Any>? origin=null
+              BRANCH
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                  arg0: GET_VAR 'val tmp_1: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
+                then: CONST Null type=kotlin.Nothing? value=null
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public abstract fun f (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=null
+                  $this: GET_VAR 'val tmp_1: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
         element: CONST Int type=kotlin.Int value=6
   FUN name:testExtensionReceiver visibility:public modality:FINAL <> ($receiver:kotlin.collections.MutableList<kotlin.Any>) returnType:kotlin.Unit
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Any>

compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.fir.txt

@@ -34,8 +34,19 @@ FILE fqName:test fileName:/safeCallWithIncrementDecrement.kt
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun inc (): kotlin.Int? [operator] declared in test'
-        CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int? origin=null
+        BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $this: GET_VAR '<this>: kotlin.Int? declared in test.inc' type=kotlin.Int? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int? [val]
+            GET_VAR '<this>: kotlin.Int? declared in test.inc' type=kotlin.Int? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_0: kotlin.Int? [val] declared in test.inc' type=kotlin.Int? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: GET_VAR 'val tmp_0: kotlin.Int? [val] declared in test.inc' type=kotlin.Int? origin=null
   FUN name:get visibility:public modality:FINAL <> ($receiver:kotlin.Int?, index:kotlin.Int) returnType:kotlin.Int [operator]
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int?
     VALUE_PARAMETER name:index index:0 type:kotlin.Int
@@ -50,26 +61,59 @@ FILE fqName:test fileName:/safeCallWithIncrementDecrement.kt
   FUN name:testProperty visibility:public modality:FINAL <> (nc:test.C?) returnType:kotlin.Unit
     VALUE_PARAMETER name:nc index:0 type:test.C?
     BLOCK_BODY
-      VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int? [val]
+      VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int? [val]
-        CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int? origin=GET_PROPERTY
+        BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $receiver: GET_VAR 'nc: test.C? declared in test.testProperty' type=test.C? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:test.C? [val]
+            GET_VAR 'nc: test.C? declared in test.testProperty' type=test.C? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_2: test.C? [val] declared in test.testProperty' type=test.C? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int origin=GET_PROPERTY
+                $receiver: GET_VAR 'val tmp_2: test.C? [val] declared in test.testProperty' type=test.C? origin=null
       CALL 'public final fun <set-p> (value: kotlin.Int): kotlin.Unit declared in test' type=kotlin.Unit origin=EQ
         $receiver: GET_VAR 'nc: test.C? declared in test.testProperty' type=test.C? origin=null
         value: CALL 'public final fun inc (): kotlin.Int? [operator] declared in test' type=kotlin.Int? origin=null
-          $receiver: GET_VAR 'val tmp_0: kotlin.Int? [val] declared in test.testProperty' type=kotlin.Int? origin=null
+          $receiver: GET_VAR 'val tmp_1: kotlin.Int? [val] declared in test.testProperty' type=kotlin.Int? origin=null
-      GET_VAR 'val tmp_0: kotlin.Int? [val] declared in test.testProperty' type=kotlin.Int? origin=null
+      GET_VAR 'val tmp_1: kotlin.Int? [val] declared in test.testProperty' type=kotlin.Int? origin=null
   FUN name:testArrayAccess visibility:public modality:FINAL <> (nc:test.C?) returnType:kotlin.Unit
     VALUE_PARAMETER name:nc index:0 type:test.C?
     BLOCK_BODY
-      VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int [val]
+      VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:kotlin.Int [val]
         CALL 'public final fun get (index: kotlin.Int): kotlin.Int [operator] declared in test' type=kotlin.Int origin=null
-          $receiver: CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int? origin=GET_PROPERTY
+          $receiver: BLOCK type=kotlin.Int? origin=SAFE_CALL
-            $receiver: GET_VAR 'nc: test.C? declared in test.testArrayAccess' type=test.C? origin=null
+            VAR IR_TEMPORARY_VARIABLE name:tmp_4 type:test.C? [val]
+              GET_VAR 'nc: test.C? declared in test.testArrayAccess' type=test.C? origin=null
+            WHEN type=kotlin.Int? origin=null
+              BRANCH
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                  arg0: GET_VAR 'val tmp_4: test.C? [val] declared in test.testArrayAccess' type=test.C? origin=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
+                then: CONST Null type=kotlin.Nothing? value=null
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int origin=GET_PROPERTY
+                  $receiver: GET_VAR 'val tmp_4: test.C? [val] declared in test.testArrayAccess' type=test.C? origin=null
           index: CONST Int type=kotlin.Int value=0
       CALL 'public final fun set (index: kotlin.Int, value: kotlin.Int): kotlin.Unit [operator] declared in test' type=kotlin.Unit origin=null
-        $receiver: CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int? origin=GET_PROPERTY
+        $receiver: BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $receiver: GET_VAR 'nc: test.C? declared in test.testArrayAccess' type=test.C? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_5 type:test.C? [val]
+            GET_VAR 'nc: test.C? declared in test.testArrayAccess' type=test.C? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_5: test.C? [val] declared in test.testArrayAccess' type=test.C? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public final fun <get-p> (): kotlin.Int declared in test' type=kotlin.Int origin=GET_PROPERTY
+                $receiver: GET_VAR 'val tmp_5: test.C? [val] declared in test.testArrayAccess' type=test.C? origin=null
         index: CONST Int type=kotlin.Int value=0
         value: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
-          $this: GET_VAR 'val tmp_1: kotlin.Int [val] declared in test.testArrayAccess' type=kotlin.Int origin=null
+          $this: GET_VAR 'val tmp_3: kotlin.Int [val] declared in test.testArrayAccess' type=kotlin.Int origin=null
-      GET_VAR 'val tmp_1: kotlin.Int [val] declared in test.testArrayAccess' type=kotlin.Int origin=null
+      GET_VAR 'val tmp_3: kotlin.Int [val] declared in test.testArrayAccess' type=kotlin.Int origin=null

compiler/testData/ir/irText/expressions/safeCalls.fir.txt

@@ -64,22 +64,55 @@ FILE fqName:<root> fileName:/safeCalls.kt
     VALUE_PARAMETER name:x index:0 type:kotlin.String?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test1 (x: kotlin.String?): kotlin.Int? declared in <root>'
-        CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int? origin=GET_PROPERTY
+        BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $this: GET_VAR 'x: kotlin.String? declared in <root>.test1' type=kotlin.String? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.String? [val]
+            GET_VAR 'x: kotlin.String? declared in <root>.test1' type=kotlin.String? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_0: kotlin.String? [val] declared in <root>.test1' type=kotlin.String? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=GET_PROPERTY
+                $this: GET_VAR 'val tmp_0: kotlin.String? [val] declared in <root>.test1' type=kotlin.String? origin=null
   FUN name:test2 visibility:public modality:FINAL <> (x:kotlin.String?) returnType:kotlin.Int?
     VALUE_PARAMETER name:x index:0 type:kotlin.String?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test2 (x: kotlin.String?): kotlin.Int? declared in <root>'
-        CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int? origin=null
+        BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $this: GET_VAR 'x: kotlin.String? declared in <root>.test2' type=kotlin.String? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.String? [val]
+            GET_VAR 'x: kotlin.String? declared in <root>.test2' type=kotlin.String? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test2' type=kotlin.String? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                $this: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test2' type=kotlin.String? origin=null
   FUN name:test3 visibility:public modality:FINAL <> (x:kotlin.String?, y:kotlin.Any?) returnType:kotlin.Boolean?
     VALUE_PARAMETER name:x index:0 type:kotlin.String?
     VALUE_PARAMETER name:y index:1 type:kotlin.Any?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test3 (x: kotlin.String?, y: kotlin.Any?): kotlin.Boolean? declared in <root>'
-        CALL 'public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any' type=kotlin.Boolean? origin=null
+        BLOCK type=kotlin.Boolean? origin=SAFE_CALL
-          $this: GET_VAR 'x: kotlin.String? declared in <root>.test3' type=kotlin.String? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:kotlin.String? [val]
-          other: GET_VAR 'y: kotlin.Any? declared in <root>.test3' type=kotlin.Any? origin=null
+            GET_VAR 'x: kotlin.String? declared in <root>.test3' type=kotlin.String? origin=null
+          WHEN type=kotlin.Boolean? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_2: kotlin.String? [val] declared in <root>.test3' type=kotlin.String? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any' type=kotlin.Boolean origin=null
+                $this: GET_VAR 'val tmp_2: kotlin.String? [val] declared in <root>.test3' type=kotlin.String? origin=null
+                other: GET_VAR 'y: kotlin.Any? declared in <root>.test3' type=kotlin.Any? origin=null
   FUN name:test4 visibility:public modality:FINAL <> (x:<root>.Ref?) returnType:kotlin.Unit
     VALUE_PARAMETER name:x index:0 type:<root>.Ref?
     BLOCK_BODY
@@ -91,9 +124,20 @@ FILE fqName:<root> fileName:/safeCalls.kt
     VALUE_PARAMETER name:s index:0 type:kotlin.String?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test5 (s: kotlin.String?): kotlin.Int? declared in <root>'
-        CALL 'public open fun extLength (): kotlin.Int declared in <root>.IHost' type=kotlin.Int? origin=null
+        BLOCK type=kotlin.Int? origin=SAFE_CALL
-          $this: GET_VAR '<this>: <root>.IHost declared in <root>.test5' type=<root>.IHost origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:kotlin.String? [val]
-          $receiver: GET_VAR 's: kotlin.String? declared in <root>.test5' type=kotlin.String? origin=null
+            GET_VAR 's: kotlin.String? declared in <root>.test5' type=kotlin.String? origin=null
+          WHEN type=kotlin.Int? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_3: kotlin.String? [val] declared in <root>.test5' type=kotlin.String? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public open fun extLength (): kotlin.Int declared in <root>.IHost' type=kotlin.Int origin=null
+                $this: GET_VAR '<this>: <root>.IHost declared in <root>.test5' type=<root>.IHost origin=null
+                $receiver: GET_VAR 'val tmp_3: kotlin.String? [val] declared in <root>.test5' type=kotlin.String? origin=null
   FUN name:foo visibility:public modality:FINAL <> ($receiver:kotlin.Int) returnType:kotlin.Int
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int
     BLOCK_BODY
@@ -101,5 +145,16 @@ FILE fqName:<root> fileName:/safeCalls.kt
         CONST Int type=kotlin.Int value=239
   FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
-      CALL 'public final fun foo (): kotlin.Int declared in <root>' type=kotlin.Int? origin=null
+      BLOCK type=kotlin.Int? origin=SAFE_CALL
-        $receiver: CONST Int type=kotlin.Int value=42
+        VAR IR_TEMPORARY_VARIABLE name:tmp_4 type:kotlin.Int [val]
+          CONST Int type=kotlin.Int value=42
+        WHEN type=kotlin.Int? origin=null
+          BRANCH
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: GET_VAR 'val tmp_4: kotlin.Int [val] declared in <root>.box' type=kotlin.Int origin=null
+              arg1: CONST Null type=kotlin.Nothing? value=null
+            then: CONST Null type=kotlin.Nothing? value=null
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CALL 'public final fun foo (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
+              $receiver: GET_VAR 'val tmp_4: kotlin.Int [val] declared in <root>.box' type=kotlin.Int origin=null

compiler/testData/ir/irText/expressions/temporaryInEnumEntryInitializer.fir.txt

@@ -35,8 +35,19 @@ FILE fqName:<root> fileName:/temporaryInEnumEntryInitializer.kt
         CONSTRUCTOR visibility:private <> () returnType:<root>.En.ENTRY [primary]
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.String?) [primary] declared in <root>.En'
-              x: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String? origin=null
+              x: BLOCK type=kotlin.String? origin=SAFE_CALL
-                $this: CALL 'public final fun <get-n> (): kotlin.Any? declared in <root>' type=kotlin.Any? origin=GET_PROPERTY
+                VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any? [val]
+                  CALL 'public final fun <get-n> (): kotlin.Any? declared in <root>' type=kotlin.Any? origin=GET_PROPERTY
+                WHEN type=kotlin.String? origin=null
+                  BRANCH
+                    if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                      arg0: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En.ENTRY.<init>' type=kotlin.Any? origin=null
+                      arg1: CONST Null type=kotlin.Nothing? value=null
+                    then: CONST Null type=kotlin.Nothing? value=null
+                  BRANCH
+                    if: CONST Boolean type=kotlin.Boolean value=true
+                    then: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String origin=null
+                      $this: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En.ENTRY.<init>' type=kotlin.Any? origin=null
             INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ENTRY modality:FINAL visibility:private superTypes:[<root>.En]'
     FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<<root>.En>
       SYNTHETIC_BODY kind=ENUM_VALUES

compiler/testData/ir/irText/expressions/temporaryInInitBlock.fir.txt

@@ -1,36 +0,0 @@
-FILE fqName:<root> fileName:/temporaryInInitBlock.kt
-  CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.C
-    CONSTRUCTOR visibility:public <> (x:kotlin.Any?) returnType:<root>.C [primary]
-      VALUE_PARAMETER name:x index:0 type:kotlin.Any?
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    PROPERTY name:s visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:s type:kotlin.String? visibility:private [final]
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-s> visibility:public modality:FINAL <> ($this:<root>.C) returnType:kotlin.String?
-        correspondingProperty: PROPERTY name:s visibility:public modality:FINAL [val]
-        $this: VALUE_PARAMETER name:<this> type:<root>.C
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-s> (): kotlin.String? declared in <root>.C'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:s type:kotlin.String? visibility:private [final]' type=kotlin.String? origin=null
-              receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<get-s>' type=<root>.C origin=null
-    ANONYMOUS_INITIALIZER isStatic=false
-      BLOCK_BODY
-        SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:s type:kotlin.String? visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.C declared in <root>.C' type=<root>.C origin=null
-          value: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String? origin=null
-            $this: GET_VAR 'x: kotlin.Any? declared in <root>.C.<init>' type=kotlin.Any? origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any

compiler/testData/ir/irText/expressions/temporaryInInitBlock.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class C(x: Any?) {
     val s: String?
     init {

compiler/testData/ir/irText/expressions/variableAsFunctionCall.fir.txt

@@ -31,6 +31,28 @@ FILE fqName:<root> fileName:/variableAsFunctionCall.kt
     VALUE_PARAMETER name:ns index:0 type:kotlin.String?
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test4 (ns: kotlin.String?): kotlin.String? declared in <root>'
-        CALL 'public abstract fun invoke (): R of kotlin.Function0 [operator] declared in kotlin.Function0' type=kotlin.String? origin=INVOKE
+        BLOCK type=kotlin.String? origin=SAFE_CALL
-          $this: CALL 'public final fun k (): kotlin.Function0<kotlin.String> declared in <root>' type=kotlin.Function0<kotlin.String>? origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Function0<kotlin.String>? [val]
-            $receiver: GET_VAR 'ns: kotlin.String? declared in <root>.test4' type=kotlin.String? origin=null
+            BLOCK type=kotlin.Function0<kotlin.String>? origin=SAFE_CALL
+              VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.String? [val]
+                GET_VAR 'ns: kotlin.String? declared in <root>.test4' type=kotlin.String? origin=null
+              WHEN type=kotlin.Function0<kotlin.String>? origin=null
+                BRANCH
+                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                    arg0: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test4' type=kotlin.String? origin=null
+                    arg1: CONST Null type=kotlin.Nothing? value=null
+                  then: CONST Null type=kotlin.Nothing? value=null
+                BRANCH
+                  if: CONST Boolean type=kotlin.Boolean value=true
+                  then: CALL 'public final fun k (): kotlin.Function0<kotlin.String> declared in <root>' type=kotlin.Function0<kotlin.String> origin=null
+                    $receiver: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test4' type=kotlin.String? origin=null
+          WHEN type=kotlin.String? origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'val tmp_0: kotlin.Function0<kotlin.String>? [val] declared in <root>.test4' type=kotlin.Function0<kotlin.String>? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+              then: CONST Null type=kotlin.Nothing? value=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CALL 'public abstract fun invoke (): R of kotlin.Function0 [operator] declared in kotlin.Function0' type=kotlin.String origin=INVOKE
+                $this: GET_VAR 'val tmp_0: kotlin.Function0<kotlin.String>? [val] declared in <root>.test4' type=kotlin.Function0<kotlin.String>? origin=null