Fix missing asteriskToken for target=es6/module=amd.

Fixes #10857.

src/compiler/transformers/module/module.ts

@@ -705,7 +705,7 @@ namespace ts {
                         createFunctionDeclaration(
                             /*decorators*/ undefined,
                             /*modifiers*/ undefined,
-                            /*asteriskToken*/ undefined,
+                            node.asteriskToken,
                             name,
                             /*typeParameters*/ undefined,
                             node.parameters,

tests/baselines/reference/generatorES6InAMDModule.js

@@ -0,0 +1,13 @@
+//// [generatorES6InAMDModule.ts]
+export function* foo() {
+    yield
+}
+
+//// [generatorES6InAMDModule.js]
+define(["require", "exports"], function (require, exports) {
+    "use strict";
+    function* foo() {
+        yield;
+    }
+    exports.foo = foo;
+});

tests/baselines/reference/generatorES6InAMDModule.symbols

@@ -0,0 +1,6 @@
+=== tests/cases/compiler/generatorES6InAMDModule.ts ===
+export function* foo() {
+>foo : Symbol(foo, Decl(generatorES6InAMDModule.ts, 0, 0))
+
+    yield
+}

tests/baselines/reference/generatorES6InAMDModule.types

@@ -0,0 +1,7 @@
+=== tests/cases/compiler/generatorES6InAMDModule.ts ===
+export function* foo() {
+>foo : () => IterableIterator<any>
+
+    yield
+>yield : any
+}

tests/cases/compiler/generatorES6InAMDModule.ts

@@ -0,0 +1,5 @@
+// @target: es6
+// @module: amd
+export function* foo() {
+    yield
+}