Add resolution status to report about unsuccessful smartcast

#KT-10248 Fixed
 #KT-11119 Fixed

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/nullableReceiverWithOverloadedMethod.kt

@@ -0,0 +1,29 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class A {
+    fun f(x: Boolean): Int = 0
+
+    fun f(y: String): Int = 0
+}
+
+class B {
+    private var a: A? = null
+
+    fun takeInt(i: Int) {}
+
+    fun f() {
+        a = A()
+        <!SMARTCAST_IMPOSSIBLE!>a<!>.f(true)
+        takeInt(<!SMARTCAST_IMPOSSIBLE!>a<!>.f(""))
+        a.<!NONE_APPLICABLE!>f<!>()
+    }
+
+    fun g() {
+        takeInt(if (3 > 2) {
+            a = A()
+            <!SMARTCAST_IMPOSSIBLE!>a<!>.f(true)
+        } else {
+            6
+        })
+    }
+}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/nullableReceiverWithOverloadedMethod.txt

@@ -0,0 +1,21 @@
+package
+
+public final class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun f(/*0*/ x: kotlin.Boolean): kotlin.Int
+    public final fun f(/*0*/ y: kotlin.String): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class B {
+    public constructor B()
+    private final var a: A?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun f(): kotlin.Unit
+    public final fun g(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun takeInt(/*0*/ i: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/unstableSmartcastWhenOpenGetterWithOverloading.kt

@@ -0,0 +1,15 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+interface Ctx
+class CtxImpl : Ctx {
+    fun doJob(a: Int) {}
+    fun doJob(s: String) {}
+}
+
+open class Test(open val ctx: Ctx) {
+    fun test() {
+        when (ctx) {
+            is CtxImpl -> <!SMARTCAST_IMPOSSIBLE!>ctx<!>.doJob(2)
+        }
+    }
+}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/unstableSmartcastWhenOpenGetterWithOverloading.txt

@@ -0,0 +1,25 @@
+package
+
+public interface Ctx {
+    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
+}
+
+public final class CtxImpl : Ctx {
+    public constructor CtxImpl()
+    public final fun doJob(/*0*/ a: kotlin.Int): kotlin.Unit
+    public final fun doJob(/*0*/ s: kotlin.String): kotlin.Unit
+    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
+}
+
+public open class Test {
+    public constructor Test(/*0*/ ctx: Ctx)
+    public open val ctx: Ctx
+    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 final fun test(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/unstableSmartcastWithOverloadedExtensions.kt

@@ -0,0 +1,14 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class A
+class B
+
+fun A.foo(a: A) {}
+fun A.foo(b: B) {}
+var a: A? = null
+
+fun smartCastInterference(b: B) {
+    if (a != null) {
+        <!SMARTCAST_IMPOSSIBLE!>a<!>.foo(b)
+    }
+}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/unstableSmartcastWithOverloadedExtensions.txt

@@ -0,0 +1,20 @@
+package
+
+public var a: A?
+public fun smartCastInterference(/*0*/ b: B): kotlin.Unit
+public fun A.foo(/*0*/ a: A): kotlin.Unit
+public fun A.foo(/*0*/ b: B): kotlin.Unit
+
+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
+}
+
+public final class B {
+    public constructor B()
+    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
+}