JVM_IR indy-lambdas: minor updates and fixes

KT-44278 KT-26060 KT-42621

compiler/testData/codegen/boxInline/invokedynamic/sam/inlineLambda1.kt

@@ -0,0 +1,28 @@
+// TARGET_BACKEND: JVM
+// JVM_TARGET: 1.8
+// SAM_CONVERSIONS: INDY
+// WITH_RUNTIME
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+fun interface IFoo {
+    fun foo()
+}
+
+fun foo(iFoo: IFoo) = iFoo.foo()
+
+inline fun twice(fn: () -> Unit) {
+    fn()
+    fn()
+}
+
+// FILE: 2.kt
+fun box(): String {
+    var test = 0
+    twice {
+        foo { test += 1 }
+    }
+    if (test != 2)
+        return "Failed: test=$test"
+
+    return "OK"
+}