Take into account data flow info changes for special call (if/when/elvis/!!) arguments #KT-10824 Fixed

Smart casts on complex expressions look as no more possible

compiler/testData/diagnostics/tests/regressions/kt10824.kt

@@ -0,0 +1,52 @@
+// See KT-10824: Smart cast depending on control flow does not work inside `if`
+class A
+fun foo(a: A?, aOther: A?): A {
+    return if (a == null) {
+        A()
+    }
+    else {
+        var newA = aOther
+        if (newA == null) {
+            newA = A()
+        }
+        <!DEBUG_INFO_SMARTCAST!>newA<!>
+    }
+}
+fun bar(a: A?, aOther: A?): A {
+    return if (a == null) {
+        A()
+    }
+    else {
+        if (aOther == null) {
+            return A()
+        }
+
+        <!DEBUG_INFO_SMARTCAST!>aOther<!>
+    }
+}
+fun foo1(a: A?, aOther: A?): A {
+    val result = if (a == null) {
+        A()
+    }
+    else {
+        var newA = aOther
+        if (newA == null) {
+            newA = A()
+        }
+        <!DEBUG_INFO_SMARTCAST!>newA<!>
+    }
+    return result
+}
+fun bar1(a: A?, aOther: A?): A {
+    val result = if (a == null) {
+        A()
+    }
+    else {
+        if (aOther == null) {
+            return A()
+        }
+
+        <!DEBUG_INFO_SMARTCAST!>aOther<!>
+    }
+    return result
+}

compiler/testData/diagnostics/tests/regressions/kt10824.txt

@@ -0,0 +1,13 @@
+package
+
+public fun bar(/*0*/ a: A?, /*1*/ aOther: A?): A
+public fun bar1(/*0*/ a: A?, /*1*/ aOther: A?): A
+public fun foo(/*0*/ a: A?, /*1*/ aOther: A?): A
+public fun foo1(/*0*/ a: A?, /*1*/ aOther: A?): A
+
+public final class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}