Check current behaviour of stepping over inline 'hasNext' and 'next' in for

(cherry picked from commit 008e574)

 #KT-14296 Open

idea/testData/debugger/tinyApp/outs/soInlineOperatorIterator.out

@@ -0,0 +1,22 @@
+LineBreakpoint created at soInlineOperatorIterator.kt:7
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! soInlineOperatorIterator.SoInlineOperatorIteratorKt
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+soInlineOperatorIterator.kt:7
+soInlineOperatorIterator.kt:8
+soInlineOperatorIterator.kt:23
+soInlineOperatorIterator.kt:27
+soInlineOperatorIterator.kt:9
+soInlineOperatorIterator.kt:8
+soInlineOperatorIterator.kt:23
+soInlineOperatorIterator.kt:27
+soInlineOperatorIterator.kt:9
+soInlineOperatorIterator.kt:8
+soInlineOperatorIterator.kt:23
+soInlineOperatorIterator.kt:27
+soInlineOperatorIterator.kt:9
+soInlineOperatorIterator.kt:8
+soInlineOperatorIterator.kt:23
+soInlineOperatorIterator.kt:11
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/stepping/stepOver/soInlineOperatorIterator.kt

@@ -0,0 +1,31 @@
+package soInlineOperatorIterator
+
+// TODO: Test with current bad behaviour of KT-14296
+
+fun main(args: Array<String>) {
+    //Breakpoint!
+    val list = listOf("a", "b", "c")
+    for (element in Some(list)) { // No inlining visible on this string
+        nonInline(element)
+    }
+}
+
+fun <T> nonInline(p: T): T = p
+
+class Some<T>(val list: List<T>) {
+    operator fun iterator() = SomeIterator(list)
+}
+
+class SomeIterator<T>(list: List<T>) {
+    val iterator = list.iterator()
+
+    inline operator fun hasNext() : Boolean {
+        return iterator.hasNext()
+    }
+
+    inline operator fun next(): T {
+        return iterator.next()
+    }
+}
+
+// STEP_OVER: 15

idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java

@@ -505,6 +505,12 @@ public class KotlinSteppingTestGenerated extends AbstractKotlinSteppingTest {
             doStepOverTest(fileName);
         }
 
+        @TestMetadata("soInlineOperatorIterator.kt")
+        public void testSoInlineOperatorIterator() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/stepOver/soInlineOperatorIterator.kt");
+            doStepOverTest(fileName);
+        }
+
         @TestMetadata("soInlineWhileCondition.kt")
         public void testSoInlineWhileCondition() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/stepOver/soInlineWhileCondition.kt");