Provide intrinsic generators for in/!in expression

TODO some tests should fail because range of comparables
(e.g., '"Alpha" .. "Omega"') is currently not implemented

compiler/testData/codegen/box/ranges/contains/inArray.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+
+fun box(): String = when {
+    0 in intArrayOf(1, 2, 3) -> "fail 1"
+    1 !in intArrayOf(1, 2, 3) -> "fail 2"
+    else -> "OK"
+}

compiler/testData/codegen/box/ranges/contains/inCharSequence.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val charSeq: String = "123"
+
+fun box(): String = when {
+    '0' in charSeq -> "fail 1"
+    '1' !in charSeq -> "fail 2"
+    else -> "OK"
+}

compiler/testData/codegen/box/ranges/contains/inIterable.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val iterable: Iterable<Int> = listOf(1, 2, 3)
+
+fun box(): String = when {
+    0 in iterable -> "fail 1"
+    1 !in iterable -> "fail 2"
+    else -> "OK"
+}

compiler/testData/codegen/box/ranges/contains/inPrimitiveProgression.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val progression = 1 .. 3 step 2
+
+fun box(): String = when {
+    0 in progression -> "fail 1"
+    1 !in progression -> "fail 2"
+    else -> "OK"
+}

compiler/testData/codegen/box/ranges/contains/inPrimitiveRange.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val range = 1 .. 3
+
+fun box(): String = when {
+    0 in range -> "fail 1"
+    1 !in range -> "fail 2"
+    else -> "OK"
+}