FIR checker: check if callable reference targets are allowed members

compiler/testData/diagnostics/tests/callableReference/unsupported/callableReferenceToLocalVariable.fir.kt

@@ -2,7 +2,7 @@
 
 fun a() {
     val x = 10
-    foo(::x)
+    foo(<!UNSUPPORTED!>::x<!>)
 }
 
-fun foo(a: Any) {}
+fun foo(a: Any) {}

compiler/testData/diagnostics/tests/callableReference/unsupported/callableReferenceToLocalVariable.kt

@@ -5,4 +5,4 @@ fun a() {
     foo(::<!UNSUPPORTED!>x<!>)
 }
 
-fun foo(a: Any) {}
+fun foo(a: Any) {}

compiler/testData/diagnostics/tests/callableReference/unsupported/localVariable.fir.kt

@@ -3,13 +3,13 @@
 fun eat(value: Any) {}
 
 fun test(param: String) {
-    val a = ::param
+    val a = <!UNSUPPORTED!>::param<!>
 
     val local = "local"
-    val b = ::local
+    val b = <!UNSUPPORTED!>::local<!>
 
     val lambda = { -> }
-    val g = ::lambda
+    val g = <!UNSUPPORTED!>::lambda<!>
 
-    eat(::param)
+    eat(<!UNSUPPORTED!>::param<!>)
 }

compiler/testData/diagnostics/tests/callableReference/unsupported/localVariableWithSubstitution.fir.kt

@@ -9,6 +9,6 @@ class Foo {
 fun main() {
     val f = Foo()
     val a: Int
-    <!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, ::a) // no exception after fix
+    <!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, <!UNSUPPORTED!>::a<!>) // no exception after fix
     <!UNRESOLVED_REFERENCE!>print<!>(<!UNINITIALIZED_VARIABLE!>a<!>)
-}
+}

compiler/testData/diagnostics/tests/callableReference/unsupported/parameterWithSubstitution.fir.kt

@@ -9,6 +9,6 @@ class Foo {
 fun main(x: Int) {
     val f = Foo()
     val a: Int
-    <!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, ::x) // no exception after fix
+    <!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, <!UNSUPPORTED!>::x<!>) // no exception after fix
     <!UNRESOLVED_REFERENCE!>print<!>(<!UNINITIALIZED_VARIABLE!>a<!>)
-}
+}