Added tests and accept baselines

tests/baselines/reference/classConstructorAccessibility4.errors.txt

@@ -0,0 +1,42 @@
+tests/cases/conformance/classes/constructorDeclarations/classConstructorAccessibility4.ts(16,9): error TS2673: Constructor of class 'A' is private and only accessible within the class declaration.
+tests/cases/conformance/classes/constructorDeclarations/classConstructorAccessibility4.ts(33,9): error TS2674: Constructor of class 'D' is protected and only accessible within the class declaration.
+
+
+==== tests/cases/conformance/classes/constructorDeclarations/classConstructorAccessibility4.ts (2 errors) ====
+    class A {
+        private constructor() { }
+    
+        method() {
+            class B {
+                method() {
+                    new A(); // OK
+                }
+            }
+    
+            class C extends A { // OK
+            }
+        }
+    }
+    
+    var a = new A(); // error
+            ~~~~~~~
+!!! error TS2673: Constructor of class 'A' is private and only accessible within the class declaration.
+    
+    class D {
+        protected constructor() { }
+    
+        method() {
+            class E {
+                method() {
+                    new D(); // OK
+                }
+            }
+    
+            class F extends D { // OK
+            }
+        }
+    }
+    
+    var d = new D(); // error
+            ~~~~~~~
+!!! error TS2674: Constructor of class 'D' is protected and only accessible within the class declaration.

tests/cases/conformance/classes/constructorDeclarations/classConstructorAccessibility4.ts

@@ -0,0 +1,33 @@
+class A {
+    private constructor() { }
+
+    method() {
+        class B {
+            method() {
+                new A(); // OK
+            }
+        }
+
+        class C extends A { // OK
+        }
+    }
+}
+
+var a = new A(); // error
+
+class D {
+    protected constructor() { }
+
+    method() {
+        class E {
+            method() {
+                new D(); // OK
+            }
+        }
+
+        class F extends D { // OK
+        }
+    }
+}
+
+var d = new D(); // error