Test framework for inline

compiler/testData/codegen/boxInline/lambdaInLambda2/1.kt

@@ -0,0 +1,22 @@
+import test.*
+import java.util.*
+
+fun test1(prefix: String): String {
+    var result = "fail"
+    mfun {
+        concat("start") {
+            if (it.startsWith(prefix)) {
+                result = "OK"
+            }
+        }
+    }
+
+    return result
+}
+
+fun box(): String {
+    if (test1("start") != "OK") return "fail1"
+    if (test1("nostart") != "fail") return "fail2"
+
+    return "OK"
+}