[FIR] Fix false positive errors for members with explicit API mode, ^KT-51758 Fixed

compiler/testData/diagnostics/tests/testsWithExplicitApi/noErrorsForMemebersInsideInternalDeclaration.kt

@@ -0,0 +1,23 @@
+// FIR_IDENTICAL
+// SKIP_TXT
+// ISSUE: KT-51758
+
+@PublishedApi
+internal class SomeClass {
+    private val somethingPrivate = "123"
+
+    public val somethingPublic = "456"
+
+    fun foo() = "789"
+}
+
+@PublishedApi
+internal class Outer {
+    class Inner {
+        private val somethingPrivate = "123"
+
+        public val somethingPublic = "456"
+
+        fun foo() = "789"
+    }
+}