Add basic test case

Author: sandersn

tests/cases/compiler/recursion.ts

@@ -0,0 +1,21 @@
+let o = {
+    p: 12,
+    m(this: typeof o) {
+        return this.p;
+    }
+}
+let o2 = {
+    p: 12,
+    m() {
+        let x: typeof o2;
+        let y = this.p // nope, any
+        return x.p // ok???
+    }
+    m2() {
+        return this.m() // still any!
+    }
+}
+
+let x = o2.m()
+let y = o2.m2()
+let p = o2.p