fix(typescript): add TSInterfaceHeritage to ast-types (#1644)

src/typescript-ast-nodes.js

@@ -155,7 +155,7 @@ module.exports = function(fork) {
     .field("heritage", def("TSHeritageClause"))
     .field("id", def("Identifier"))
     .bases("Node");
-    
+
   def("TSInterfaceBody")
     .build("body")
     .field("body",[ def("TSPropertySignature")])
@@ -176,6 +176,11 @@ module.exports = function(fork) {
 
   def("TSAbstractClassDeclaration").build().bases("Node");
 
+  def("TSInterfaceHeritage")
+    .build("id", "typeParameters")
+    .field("id", def("Identifier"))
+    .field("typeParameters", def("TSType"));
+
   def("TSDecorator")
     .build("expression")
     .field("expression", def("Identifier"))

tests/typescript/compiler/__snapshots__/jsfmt.spec.js.snap

@@ -13,6 +13,26 @@ class C {
 
 `;
 
+exports[`anyIsAssignableToObject.ts 1`] = `
+interface P {
+    p: {};
+}
+
+interface Q extends P { // Check assignability here. Any is assignable to {}
+    p: any;
+}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+interface P {
+  p: {};
+}
+
+interface Q extends P {
+  // Check assignability here. Any is assignable to {}
+  p: any;
+}
+
+`;
+
 exports[`badArrayIndex.ts 1`] = `
 var results = number[];
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

tests/typescript/compiler/anyIsAssignableToObject.ts

@@ -0,0 +1,7 @@
+interface P {
+    p: {};
+}
+
+interface Q extends P { // Check assignability here. Any is assignable to {}
+    p: any;
+}