Add test for jsdoc (unsupported)

tests/baselines/reference/importDeferJsdoc.errors.txt

@@ -0,0 +1,21 @@
+/foo.js(2,18): error TS1005: 'from' expected.
+/foo.js(6,12): error TS2503: Cannot find namespace 'ns'.
+
+
+==== /types.ts (0 errors) ====
+    export type X = 1;
+
+==== /foo.js (2 errors) ====
+    /**
+     * @import defer * as ns from "./types"
+                     ~
+!!! error TS1005: 'from' expected.
+     */
+
+    /**
+     * @type { ns.X }
+               ~~
+!!! error TS2503: Cannot find namespace 'ns'.
+     */
+    let a = 2;
+

tests/baselines/reference/importDeferJsdoc.js

@@ -0,0 +1,28 @@
+//// [tests/cases/conformance/jsdoc/importDeferJsdoc.ts] ////
+
+//// [types.ts]
+export type X = 1;
+
+//// [foo.js]
+/**
+ * @import defer * as ns from "./types"
+ */
+
+/**
+ * @type { ns.X }
+ */
+let a = 2;
+
+
+
+
+//// [types.d.ts]
+export type X = 1;
+//// [foo.d.ts]
+/**
+ * @import defer * as ns from "./types"
+ */
+/**
+ * @type { ns.X }
+ */
+declare let a: ns.X;

tests/baselines/reference/importDeferJsdoc.symbols

@@ -0,0 +1,17 @@
+//// [tests/cases/conformance/jsdoc/importDeferJsdoc.ts] ////
+
+=== /types.ts ===
+export type X = 1;
+>X : Symbol(X, Decl(types.ts, 0, 0))
+
+=== /foo.js ===
+/**
+ * @import defer * as ns from "./types"
+ */
+
+/**
+ * @type { ns.X }
+ */
+let a = 2;
+>a : Symbol(a, Decl(foo.js, 7, 3))
+

tests/baselines/reference/importDeferJsdoc.types

@@ -0,0 +1,21 @@
+//// [tests/cases/conformance/jsdoc/importDeferJsdoc.ts] ////
+
+=== /types.ts ===
+export type X = 1;
+>X : 1
+>  : ^
+
+=== /foo.js ===
+/**
+ * @import defer * as ns from "./types"
+ */
+
+/**
+ * @type { ns.X }
+ */
+let a = 2;
+>a : ns.X
+>  : ^^^^
+>2 : 2
+>  : ^
+

tests/cases/conformance/jsdoc/importDeferJsdoc.ts

@@ -0,0 +1,17 @@
+// @checkJs: true
+// @allowJs: true
+// @declaration: true
+// @emitDeclarationOnly: true
+
+// @filename: /types.ts
+export type X = 1;
+
+// @filename: /foo.js
+/**
+ * @import defer * as ns from "./types"
+ */
+
+/**
+ * @type { ns.X }
+ */
+let a = 2;