[FIR] Add INVISIBLE_SETTER

compiler/testData/diagnostics/tests/scopes/protectedVisibility/protectedPropertyInPrimaryConstructor.kt

@@ -0,0 +1,9 @@
+// FIR_IDENTICAL
+class Test(protected var prop1: Int = 1) {
+    protected var prop2: Int = 2
+
+    private fun test() {
+        prop1 = 3
+        prop2 = 4
+    }
+}

compiler/testData/diagnostics/tests/scopes/protectedVisibility/protectedPropertyInPrimaryConstructor.txt

@@ -0,0 +1,11 @@
+package
+
+public final class Test {
+    public constructor Test(/*0*/ prop1: kotlin.Int = ...)
+    protected final var prop1: kotlin.Int
+    protected final var prop2: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    private final fun test(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/scopes/protectedVisibility/syntheticPropertyExtensions.fir.kt

@@ -22,8 +22,7 @@ class B : A() {
         b.bar = b.bar + ""
 
         a.<!INVISIBLE_REFERENCE!>foo<!>
-        // TODO: should be INVISIBLE_SETTER
-        a.bar = a.bar + ""
+        <!INVISIBLE_SETTER!>a.bar<!> = a.bar + ""
 
         if (a is B) {
             a.foo
@@ -33,13 +32,12 @@ class B : A() {
         if (d.x is B) {
             d.x.abc // Ok
             d.x.<!INVISIBLE_REFERENCE!>foo<!>
-            // TODO: should be INVISIBLE_SETTER
-            d.x.bar = d.x.bar + ""
+            <!INVISIBLE_SETTER!>d.x.bar<!> = d.x.bar + ""
         }
     }
 }
 
 fun baz(a: A) {
     a.<!INVISIBLE_REFERENCE!>foo<!>
-    a.bar = a.bar + ""
+    <!INVISIBLE_SETTER!>a.bar<!> = a.bar + ""
 }

compiler/testData/diagnostics/tests/scopes/protectedVisibility/syntheticPropertyExtensions.kt

@@ -22,7 +22,6 @@ class B : A() {
         b.bar = b.bar + ""
 
         a.<!INVISIBLE_MEMBER!>foo<!>
-        // TODO: should be INVISIBLE_SETTER
         a.<!INVISIBLE_SETTER!>bar<!> = a.bar + ""
 
         if (a is B) {
@@ -33,7 +32,6 @@ class B : A() {
         if (d.x is B) {
             d.x.abc // Ok
             d.x.<!INVISIBLE_MEMBER!>foo<!>
-            // TODO: should be INVISIBLE_SETTER
             d.x.<!INVISIBLE_SETTER!>bar<!> = d.x.bar + ""
         }
     }

compiler/testData/diagnostics/tests/scopes/protectedVisibility/withSmartcast.fir.kt

@@ -15,7 +15,7 @@ class Derived : Base() {
         x.<!INVISIBLE_REFERENCE!>bar<!>()
 
         x.<!INVISIBLE_REFERENCE!>x<!> = x.<!INVISIBLE_REFERENCE!>x<!> + 1
-        x.y = x.y + 1
+        <!INVISIBLE_SETTER!>x.y<!> = x.y + 1
 
         if (x is Derived) {
             x.foo()