FIR2IR: add test about coercion-to-Unit for nested when

compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/Fir2IrTextTestGenerated.java

@@ -1752,6 +1752,11 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/ClashResolutionDescriptor.kt");
         }
 
+        @TestMetadata("coercionToUnitForNestedWhen.kt")
+        public void testCoercionToUnitForNestedWhen() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt");
+        }
+
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {
             runTest("compiler/testData/ir/irText/firProblems/DeepCopyIrTree.kt");

compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.fir.txt

@@ -0,0 +1,102 @@
+FILE fqName:<root> fileName:/coercionToUnitForNestedWhen.kt
+  PROPERTY name:BACKSLASH visibility:private modality:FINAL [const,val]
+    FIELD PROPERTY_BACKING_FIELD name:BACKSLASH type:kotlin.Char visibility:private [final,static]
+      EXPRESSION_BODY
+        CONST Char type=kotlin.Char value='\\'
+    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-BACKSLASH> visibility:private modality:FINAL <> () returnType:kotlin.Char
+      correspondingProperty: PROPERTY name:BACKSLASH visibility:private modality:FINAL [const,val]
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='private final fun <get-BACKSLASH> (): kotlin.Char declared in <root>'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:BACKSLASH type:kotlin.Char visibility:private [final,static]' type=kotlin.Char origin=null
+  FUN name:nextChar visibility:private modality:FINAL <> ($receiver:java.io.Reader) returnType:kotlin.Char?
+    $receiver: VALUE_PARAMETER name:<this> type:java.io.Reader
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='private final fun nextChar (): kotlin.Char? declared in <root>'
+        BLOCK type=kotlin.Char? origin=SAFE_CALL
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int? [val]
+            CALL 'public final fun takeUnless <T> (predicate: kotlin.Function1<T of kotlin.takeUnless, kotlin.Boolean>): T of kotlin.takeUnless? [inline] declared in kotlin' type=kotlin.Int? origin=null
+              <T>: kotlin.Int
+              $receiver: CALL 'public open fun read (): kotlin.Int declared in java.io.Reader' type=kotlin.Int origin=null
+                $this: GET_VAR '<this>: java.io.Reader declared in <root>.nextChar' type=java.io.Reader origin=null
+              predicate: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Boolean> origin=LAMBDA
+                FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Int) returnType:kotlin.Boolean
+                  VALUE_PARAMETER name:it index:0 type:kotlin.Int
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Int): kotlin.Boolean declared in <root>.nextChar'
+                      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 'it: kotlin.Int declared in <root>.nextChar.<anonymous>' type=kotlin.Int origin=null
+                        arg1: CONST Int type=kotlin.Int value=-1
+          WHEN type=kotlin.Char? 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 <root>.nextChar' 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 open fun toChar (): kotlin.Char declared in kotlin.Int' type=kotlin.Char origin=null
+                $this: GET_VAR 'val tmp_0: kotlin.Int? [val] declared in <root>.nextChar' type=kotlin.Int? origin=null
+  FUN name:consumeRestOfQuotedSequence visibility:public modality:FINAL <> ($receiver:java.io.Reader, sb:java.lang.StringBuilder, quote:kotlin.Char) returnType:kotlin.Unit
+    $receiver: VALUE_PARAMETER name:<this> type:java.io.Reader
+    VALUE_PARAMETER name:sb index:0 type:java.lang.StringBuilder
+    VALUE_PARAMETER name:quote index:1 type:kotlin.Char
+    BLOCK_BODY
+      VAR name:ch type:kotlin.Char? [var]
+        CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+          $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null
+      WHILE label=null origin=WHILE_LOOP
+        condition: WHEN type=kotlin.Boolean origin=ANDAND
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+            then: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: TYPE_OP type=kotlin.Char origin=IMPLICIT_CAST typeOperand=kotlin.Char
+                  GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                arg1: GET_VAR 'quote: kotlin.Char declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char origin=null
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CONST Boolean type=kotlin.Boolean value=false
+        body: BLOCK type=kotlin.Unit origin=null
+          TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            WHEN type=java.lang.StringBuilder? origin=IF
+              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: TYPE_OP type=kotlin.Char origin=IMPLICIT_CAST typeOperand=kotlin.Char
+                    GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                  arg1: CALL 'private final fun <get-BACKSLASH> (): kotlin.Char declared in <root>' type=kotlin.Char origin=GET_PROPERTY
+                then: BLOCK type=java.lang.StringBuilder? origin=SAFE_CALL
+                  VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Char? [val]
+                    CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+                      $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null
+                  WHEN type=java.lang.StringBuilder? 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.Char? [val] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? 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 let <T, R> (block: kotlin.Function1<T of kotlin.let, R of kotlin.let>): R of kotlin.let [inline] declared in kotlin' type=java.lang.StringBuilder? origin=null
+                        <T>: kotlin.Char
+                        <R>: java.lang.StringBuilder?
+                        $receiver: GET_VAR 'val tmp_1: kotlin.Char? [val] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                        block: FUN_EXPR type=kotlin.Function1<kotlin.Char, java.lang.StringBuilder?> origin=LAMBDA
+                          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Char) returnType:java.lang.StringBuilder?
+                            VALUE_PARAMETER name:it index:0 type:kotlin.Char
+                            BLOCK_BODY
+                              RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Char): java.lang.StringBuilder? declared in <root>.consumeRestOfQuotedSequence'
+                                CALL 'public open fun append (p0: kotlin.Char): java.lang.StringBuilder? declared in java.lang.StringBuilder' type=java.lang.StringBuilder? origin=null
+                                  $this: GET_VAR 'sb: java.lang.StringBuilder declared in <root>.consumeRestOfQuotedSequence' type=java.lang.StringBuilder origin=null
+                                  p0: GET_VAR 'it: kotlin.Char declared in <root>.consumeRestOfQuotedSequence.<anonymous>' type=kotlin.Char origin=null
+              BRANCH
+                if: CONST Boolean type=kotlin.Boolean value=true
+                then: CALL 'public open fun append (p0: kotlin.Char): java.lang.StringBuilder? declared in java.lang.StringBuilder' type=java.lang.StringBuilder? origin=null
+                  $this: GET_VAR 'sb: java.lang.StringBuilder declared in <root>.consumeRestOfQuotedSequence' type=java.lang.StringBuilder origin=null
+                  p0: TYPE_OP type=kotlin.Char origin=IMPLICIT_CAST typeOperand=kotlin.Char
+                    GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+          SET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Unit origin=EQ
+            CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+              $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null

compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt

@@ -0,0 +1,17 @@
+// WITH_RUNTIME
+// FULL_JDK
+import java.io.Reader
+import java.io.StringReader
+
+private const val BACKSLASH = '\\'
+
+private fun Reader.nextChar(): Char? =
+    read().takeUnless { it == -1 }?.toChar()
+
+fun Reader.consumeRestOfQuotedSequence(sb: StringBuilder, quote: Char) {
+    var ch = nextChar()
+    while (ch != null && ch != quote) {
+        if (ch == BACKSLASH) nextChar()?.let { sb.append(it) } else sb.append(ch)
+        ch = nextChar()
+    }
+}

compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.txt

@@ -0,0 +1,100 @@
+FILE fqName:<root> fileName:/coercionToUnitForNestedWhen.kt
+  PROPERTY name:BACKSLASH visibility:private modality:FINAL [const,val]
+    FIELD PROPERTY_BACKING_FIELD name:BACKSLASH type:kotlin.Char visibility:private [final,static]
+      EXPRESSION_BODY
+        CONST Char type=kotlin.Char value='\\'
+    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-BACKSLASH> visibility:private modality:FINAL <> () returnType:kotlin.Char
+      correspondingProperty: PROPERTY name:BACKSLASH visibility:private modality:FINAL [const,val]
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='private final fun <get-BACKSLASH> (): kotlin.Char declared in <root>'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:BACKSLASH type:kotlin.Char visibility:private [final,static]' type=kotlin.Char origin=null
+  FUN name:nextChar visibility:private modality:FINAL <> ($receiver:java.io.Reader) returnType:kotlin.Char?
+    $receiver: VALUE_PARAMETER name:<this> type:java.io.Reader
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='private final fun nextChar (): kotlin.Char? declared in <root>'
+        BLOCK type=kotlin.Char? origin=SAFE_CALL
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int? [val]
+            CALL 'public final fun takeUnless <T> (predicate: kotlin.Function1<T of kotlin.takeUnless, kotlin.Boolean>): T of kotlin.takeUnless? [inline] declared in kotlin' type=kotlin.Int? origin=null
+              <T>: kotlin.Int
+              $receiver: CALL 'public open fun read (): kotlin.Int declared in java.io.Reader' type=kotlin.Int origin=null
+                $this: GET_VAR '<this>: java.io.Reader declared in <root>.nextChar' type=java.io.Reader origin=null
+              predicate: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Boolean> origin=LAMBDA
+                FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Int) returnType:kotlin.Boolean
+                  VALUE_PARAMETER name:it index:0 type:kotlin.Int
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Int): kotlin.Boolean declared in <root>.nextChar'
+                      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 'it: kotlin.Int declared in <root>.nextChar.<anonymous>' type=kotlin.Int origin=null
+                        arg1: CONST Int type=kotlin.Int value=-1
+          WHEN type=kotlin.Char? 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 <root>.nextChar' 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 open fun toChar (): kotlin.Char declared in kotlin.Int' type=kotlin.Char origin=null
+                $this: GET_VAR 'val tmp_0: kotlin.Int? [val] declared in <root>.nextChar' type=kotlin.Int? origin=null
+  FUN name:consumeRestOfQuotedSequence visibility:public modality:FINAL <> ($receiver:java.io.Reader, sb:java.lang.StringBuilder{ kotlin.text.StringBuilder }, quote:kotlin.Char) returnType:kotlin.Unit
+    $receiver: VALUE_PARAMETER name:<this> type:java.io.Reader
+    VALUE_PARAMETER name:sb index:0 type:java.lang.StringBuilder{ kotlin.text.StringBuilder }
+    VALUE_PARAMETER name:quote index:1 type:kotlin.Char
+    BLOCK_BODY
+      VAR name:ch type:kotlin.Char? [var]
+        CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+          $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null
+      WHILE label=null origin=WHILE_LOOP
+        condition: WHEN type=kotlin.Boolean origin=ANDAND
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+            then: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                arg1: GET_VAR 'quote: kotlin.Char declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char origin=null
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CONST Boolean type=kotlin.Boolean value=false
+        body: BLOCK type=kotlin.Unit origin=null
+          WHEN type=kotlin.Unit origin=IF
+            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 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                arg1: CALL 'private final fun <get-BACKSLASH> (): kotlin.Char declared in <root>' type=kotlin.Char origin=GET_PROPERTY
+              then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                BLOCK type=@[FlexibleNullability] java.lang.StringBuilder? origin=SAFE_CALL
+                  VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Char? [val]
+                    CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+                      $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null
+                  WHEN type=@[FlexibleNullability] java.lang.StringBuilder? 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.Char? [val] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? 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 let <T, R> (block: kotlin.Function1<T of kotlin.let, R of kotlin.let>): R of kotlin.let [inline] declared in kotlin' type=@[FlexibleNullability] java.lang.StringBuilder? origin=null
+                        <T>: kotlin.Char
+                        <R>: @[FlexibleNullability] java.lang.StringBuilder?
+                        $receiver: GET_VAR 'val tmp_1: kotlin.Char? [val] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+                        block: FUN_EXPR type=kotlin.Function1<kotlin.Char, @[FlexibleNullability] java.lang.StringBuilder?> origin=LAMBDA
+                          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Char) returnType:@[FlexibleNullability] java.lang.StringBuilder?
+                            VALUE_PARAMETER name:it index:0 type:kotlin.Char
+                            BLOCK_BODY
+                              RETURN type=kotlin.Nothing from='local final fun <anonymous> (it: kotlin.Char): @[FlexibleNullability] java.lang.StringBuilder? declared in <root>.consumeRestOfQuotedSequence'
+                                CALL 'public open fun append (p0: kotlin.Char): @[FlexibleNullability] java.lang.StringBuilder? declared in java.lang.StringBuilder' type=@[FlexibleNullability] java.lang.StringBuilder? origin=null
+                                  $this: GET_VAR 'sb: java.lang.StringBuilder{ kotlin.text.StringBuilder } declared in <root>.consumeRestOfQuotedSequence' type=java.lang.StringBuilder{ kotlin.text.StringBuilder } origin=null
+                                  p0: GET_VAR 'it: kotlin.Char declared in <root>.consumeRestOfQuotedSequence.<anonymous>' type=kotlin.Char origin=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                CALL 'public open fun append (p0: kotlin.Char): @[FlexibleNullability] java.lang.StringBuilder? declared in java.lang.StringBuilder' type=@[FlexibleNullability] java.lang.StringBuilder? origin=null
+                  $this: GET_VAR 'sb: java.lang.StringBuilder{ kotlin.text.StringBuilder } declared in <root>.consumeRestOfQuotedSequence' type=java.lang.StringBuilder{ kotlin.text.StringBuilder } origin=null
+                  p0: GET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Char? origin=null
+          SET_VAR 'var ch: kotlin.Char? [var] declared in <root>.consumeRestOfQuotedSequence' type=kotlin.Unit origin=EQ
+            CALL 'private final fun nextChar (): kotlin.Char? declared in <root>' type=kotlin.Char? origin=null
+              $receiver: GET_VAR '<this>: java.io.Reader declared in <root>.consumeRestOfQuotedSequence' type=java.io.Reader origin=null

compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java

@@ -1751,6 +1751,11 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
             runTest("compiler/testData/ir/irText/firProblems/ClashResolutionDescriptor.kt");
         }
 
+        @TestMetadata("coercionToUnitForNestedWhen.kt")
+        public void testCoercionToUnitForNestedWhen() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt");
+        }
+
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {
             runTest("compiler/testData/ir/irText/firProblems/DeepCopyIrTree.kt");