Adding tests

Author: ahejlsberg

tests/cases/compiler/typeArgumentInferenceWithRecursivelyReferencedTypeAliasToTypeLiteral01.ts

@@ -0,0 +1,7 @@
+type TreeNode = {
+    name: string;
+    parent: TreeNode;
+}
+
+var nodes: TreeNode[];
+nodes.map(n => n.name);

tests/cases/compiler/typeArgumentInferenceWithRecursivelyReferencedTypeAliasToTypeLiteral02.ts

@@ -0,0 +1,12 @@
+type TreeNode = {
+    name: string;
+    parent: TreeNode;
+}
+
+type TreeNodeMiddleman = {
+    name: string;
+    parent: TreeNode;
+}
+
+var nodes: TreeNodeMiddleman[];
+nodes.map(n => n.name);