Add tests based on #5449

Author: sandersn

tests/baselines/reference/thisTypeErrors2.errors.txt

@@ -0,0 +1,22 @@
+tests/cases/conformance/types/thisType/thisTypeErrors2.ts(2,20): error TS2526: A 'this' type is available only in a non-static member of a class or interface.
+tests/cases/conformance/types/thisType/thisTypeErrors2.ts(9,38): error TS2526: A 'this' type is available only in a non-static member of a class or interface.
+
+
+==== tests/cases/conformance/types/thisType/thisTypeErrors2.ts (2 errors) ====
+    class Base {
+        constructor(a: this) {
+                       ~~~~
+!!! error TS2526: A 'this' type is available only in a non-static member of a class or interface.
+        }
+    }
+    class Generic<T> {
+    }
+    class Derived {
+        n: number;
+        constructor(public host: Generic<this>) {
+                                         ~~~~
+!!! error TS2526: A 'this' type is available only in a non-static member of a class or interface.
+            this.n = 12;
+        }
+    }
+    

tests/baselines/reference/thisTypeErrors2.js

@@ -0,0 +1,33 @@
+//// [thisTypeErrors2.ts]
+class Base {
+    constructor(a: this) {
+    }
+}
+class Generic<T> {
+}
+class Derived {
+    n: number;
+    constructor(public host: Generic<this>) {
+        this.n = 12;
+    }
+}
+
+
+//// [thisTypeErrors2.js]
+var Base = (function () {
+    function Base(a) {
+    }
+    return Base;
+})();
+var Generic = (function () {
+    function Generic() {
+    }
+    return Generic;
+})();
+var Derived = (function () {
+    function Derived(host) {
+        this.host = host;
+        this.n = 12;
+    }
+    return Derived;
+})();

tests/cases/conformance/types/thisType/thisTypeErrors2.ts

@@ -0,0 +1,12 @@
+class Base {
+    constructor(a: this) {
+    }
+}
+class Generic<T> {
+}
+class Derived {
+    n: number;
+    constructor(public host: Generic<this>) {
+        this.n = 12;
+    }
+}