[IR] Add for statement to tests for MFVC returning from inline functions

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>

#KT-1179

compiler/testData/codegen/box/valueClasses/inlineFunctions.kt

@@ -42,6 +42,25 @@ import kotlin.math.sqrt
 
 fun supply(x: Any?) = Unit
 
+object InfiniteDPoints {
+    class DPointsIterator {
+        @PublishedApi
+        internal var i = 1.0
+        inline operator fun next() = DPoint(i, -i).also { i++ }
+        inline operator fun hasNext() = true
+    }
+    operator fun iterator() = DPointsIterator()
+}
+
+fun forStatement() {
+    var i = 1.0
+    for (x in InfiniteDPoints) {
+        require(x == DPoint(i, -i))
+        i++
+        if (i == 5.0) break
+    }
+}
+
 fun box(): String {
     val point = DPoint(1.0, 2.0)
     val pointX2 = DPoint(2.0, 4.0)
@@ -95,6 +114,7 @@ fun box(): String {
     require(segment.middle1.x == 1.5)
     require(segment.middle1.y == 3.0)
     supply("v")
+    forStatement()
     
     return "OK"
 }

compiler/testData/codegen/box/valueClasses/inlineFunctions.txt

@@ -76,6 +76,29 @@ public final class DependencyKt {
     public final static method square(p0: double): double
 }
 
+@kotlin.Metadata
+public final class InfiniteDPoints$DPointsIterator {
+    // source: 'test.kt'
+    private field i: double
+    public method <init>(): void
+    public synthetic deprecated static @kotlin.PublishedApi method getI$annotations(): void
+    public final method getI(): double
+    public final method hasNext(): boolean
+    public final @org.jetbrains.annotations.NotNull method next(): DPoint
+    public final method setI(p0: double): void
+    public final inner class InfiniteDPoints$DPointsIterator
+}
+
+@kotlin.Metadata
+public final class InfiniteDPoints {
+    // source: 'test.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: InfiniteDPoints
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method iterator(): InfiniteDPoints$DPointsIterator
+    public final inner class InfiniteDPoints$DPointsIterator
+}
+
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class TestKt$box$13 {
@@ -109,7 +132,9 @@ public final class TestKt {
     inner (anonymous) class TestKt$suspendFun$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static @org.jetbrains.annotations.Nullable method f(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
+    public final static method forStatement(): void
     public final static method supply(@org.jetbrains.annotations.Nullable p0: java.lang.Object): void
     public final static @org.jetbrains.annotations.Nullable method suspendFun(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
+    public final inner class InfiniteDPoints$DPointsIterator
     public final inner class kotlin/jvm/internal/Ref$IntRef
 }