[FIR] Check for setter visibility in resolution stage

This is required for the following commit where candidates from the
original scope in presence of smart cast will not be ignored if they're
the same symbol.

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/calls/ResolutionDiagnostic.kt

@@ -86,6 +86,8 @@ object HiddenCandidate : ResolutionDiagnostic(HIDDEN)
 
 object VisibilityError : ResolutionDiagnostic(K2_VISIBILITY_ERROR)
 
+object SetterVisibilityError : ResolutionDiagnostic(K2_VISIBILITY_ERROR)
+
 object ResolvedWithLowPriority : ResolutionDiagnostic(RESOLVED_LOW_PRIORITY)
 
 object ResolvedWithSynthetic : ResolutionDiagnostic(K2_SYNTHETIC_RESOLVED)

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/diagnostics/ConeDiagnostics.kt

@@ -111,6 +111,12 @@ open class ConeVisibilityError(
     override val reason: String get() = "HIDDEN: ${describeSymbol(symbol)} is invisible"
 }
 
+open class ConeSetterVisibilityError(
+    override val symbol: FirPropertySymbol
+) : ConeDiagnosticWithSymbol<FirBasedSymbol<*>> {
+    override val reason: String get() = "HIDDEN SETTER: ${describeSymbol(symbol)} is invisible"
+}
+
 class ConeTypeVisibilityError(
     symbol: FirBasedSymbol<*>,
     val smallestUnresolvablePrefix: List<FirQualifierPart>,