[IR] More extensive LVT tests around destructuring

All tests in this commit _pass_ to document existing behavior, but
this will change in a separate commit as we reflect desired behavior
in the test expectations.

compiler/testData/debug/localVariables/destructuring/lambdaCustomComponentNs.kt

@@ -0,0 +1,48 @@
+
+
+// FILE: test.kt
+class MyPair(val x: String, val y: String) {
+    operator fun component1(): String {
+        return "O"
+    }
+
+    operator fun component2(): String {
+        return "K"
+    }
+}
+
+fun foo(a: MyPair, block: (MyPair) -> String): String = block(a)
+
+fun box() {
+    foo(MyPair("X", "Y")) { (x, y) -> x + y }
+}
+
+// EXPECTATIONS
+
+// EXPECTATIONS JVM
+// test.kt:17 box:
+// test.kt:4 <init>: x:java.lang.String="X":java.lang.String, y:java.lang.String="Y":java.lang.String
+// test.kt:17 box:
+// test.kt:14 foo: a:MyPair=MyPair, block:kotlin.jvm.functions.Function1=TestKt$box$1
+// test.kt:17 invoke: $dstr$x$y:MyPair=MyPair
+// test.kt:6 component1:
+// test.kt:17 invoke: $dstr$x$y:MyPair=MyPair
+// test.kt:10 component2:
+// test.kt:17 invoke: $dstr$x$y:MyPair=MyPair
+// test.kt:14 foo: a:MyPair=MyPair, block:kotlin.jvm.functions.Function1=TestKt$box$1
+// test.kt:17 box:
+// test.kt:18 box:
+
+// EXPECTATIONS JVM_IR
+// test.kt:17 box:
+// test.kt:4 <init>: x:java.lang.String="X":java.lang.String, y:java.lang.String="Y":java.lang.String
+// test.kt:17 box:
+// test.kt:14 foo: a:MyPair=MyPair, block:kotlin.jvm.functions.Function1=TestKt$box$1
+// test.kt:17 invoke:
+// test.kt:6 component1:
+// test.kt:17 invoke:
+// test.kt:10 component2:
+// test.kt:17 invoke: x:java.lang.String="O":java.lang.String
+// test.kt:14 foo: a:MyPair=MyPair, block:kotlin.jvm.functions.Function1=TestKt$box$1
+// test.kt:17 box:
+// test.kt:18 box: