Data flow information: take language version into account while processing safe calls and bound values #KT-14350 Fixed

compiler/testData/diagnostics/tests/smartCasts/level_1_0.kt

@@ -0,0 +1,52 @@
+// !LANGUAGE: -SafeCallBoundSmartCasts
+
+fun foo(arg: Int?) {
+    val x = arg
+    if (x != null) {
+        arg<!UNSAFE_CALL!>.<!>hashCode()
+    }
+    val y: Any? = arg
+    if (y != null) {
+        arg<!UNSAFE_CALL!>.<!>hashCode()
+    }
+    val yy: Any?
+    yy = arg
+    if (yy != null) {
+        arg<!UNSAFE_CALL!>.<!>hashCode()
+    }
+    var z = arg
+    z = z?.let { 42 }
+    if (z != null) {
+        arg<!UNSAFE_CALL!>.<!>hashCode()
+    }
+}
+
+fun kt6840_1(s: String?) {
+    val hash = s?.hashCode()
+    if (hash != null) {
+        s<!UNSAFE_CALL!>.<!>length
+    }
+}
+
+fun kt6840_2(s: String?) {
+    if (s?.hashCode() != null) {
+        s<!UNSAFE_CALL!>.<!>length
+    }
+}
+
+fun kt1635(s: String?) {
+    s?.hashCode()!!
+    s<!UNSAFE_CALL!>.<!>hashCode()
+}
+
+fun kt2127() {
+    val s: String? = ""
+    if (s?.length != null) {
+        s<!UNSAFE_CALL!>.<!>hashCode()
+    }
+}
+
+fun kt3356(s: String?): Int {
+    if (s?.length != 1) return 0
+    return s<!UNSAFE_CALL!>.<!>length
+}

compiler/testData/diagnostics/tests/smartCasts/level_1_0.txt

@@ -0,0 +1,8 @@
+package
+
+public fun foo(/*0*/ arg: kotlin.Int?): kotlin.Unit
+public fun kt1635(/*0*/ s: kotlin.String?): kotlin.Unit
+public fun kt2127(): kotlin.Unit
+public fun kt3356(/*0*/ s: kotlin.String?): kotlin.Int
+public fun kt6840_1(/*0*/ s: kotlin.String?): kotlin.Unit
+public fun kt6840_2(/*0*/ s: kotlin.String?): kotlin.Unit