Add TSTupleType to ast-types (#1685)

Otherwise this throws

src/typescript-ast-nodes.js

@@ -26,6 +26,13 @@ module.exports = function(fork) {
 
   def("TSType").bases("Node");
 
+  def("TSTupleType")
+    .build("elementTypes")
+    .field("elementTypes", [def("TSType")])
+    .bases("Node");
+
+  def("TSArrayType").bases("Node");
+
   def("TypeElement").bases("Node");
 
   def("TSSignature")

tests/typescript_tuple/__snapshots__/jsfmt.spec.js.snap

@@ -0,0 +1,23 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`tuple.ts 1`] = `
+
+export type SCMRawResource = [
+	number /*handle*/,
+	string /*resourceUri*/,
+	modes.Command /*command*/,
+	string[] /*icons: light, dark*/,
+	boolean /*strike through*/,
+	boolean /*faded*/
+];
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+export type SCMRawResource = [
+  number /*handle*/,
+  string /*resourceUri*/,
+  modes.Command /*command*/,
+  string[] /*icons: light, dark*/,
+  boolean /*strike through*/,
+  boolean /*faded*/
+];
+
+`;

tests/typescript_tuple/jsfmt.spec.js

@@ -0,0 +1 @@
+run_spec(__dirname, { parser: "typescript" });

tests/typescript_tuple/tuple.ts

@@ -0,0 +1,9 @@
+
+export type SCMRawResource = [
+	number /*handle*/,
+	string /*resourceUri*/,
+	modes.Command /*command*/,
+	string[] /*icons: light, dark*/,
+	boolean /*strike through*/,
+	boolean /*faded*/
+];