addressed PR feedback: added more tests

tests/baselines/reference/typeReferenceDirectives13.js

@@ -0,0 +1,26 @@
+//// [tests/cases/compiler/typeReferenceDirectives13.ts] ////
+
+//// [ref.d.ts]
+
+export interface $ { x }
+
+//// [index.d.ts]
+declare let $: { x: number }
+
+//// [app.ts]
+/// <reference types="lib"/>
+import {$} from "./ref";
+export interface A {
+    x: () => typeof $
+}
+
+
+//// [app.js]
+"use strict";
+
+
+//// [app.d.ts]
+/// <reference types="lib" />
+export interface A {
+    x: () => typeof $;
+}

tests/baselines/reference/typeReferenceDirectives13.symbols

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+=== /app.ts ===
+/// <reference types="lib"/>
+import {$} from "./ref";
+>$ : Symbol($, Decl(app.ts, 1, 8))
+
+export interface A {
+>A : Symbol(A, Decl(app.ts, 1, 24))
+
+    x: () => typeof $
+>x : Symbol(A.x, Decl(app.ts, 2, 20))
+>$ : Symbol($, Decl(app.ts, 1, 8))
+}
+
+=== /ref.d.ts ===
+
+export interface $ { x }
+>$ : Symbol($, Decl(ref.d.ts, 0, 0))
+>x : Symbol($.x, Decl(ref.d.ts, 1, 20))
+
+=== /types/lib/index.d.ts ===
+declare let $: { x: number }
+>$ : Symbol($, Decl(index.d.ts, 0, 11))
+>x : Symbol(x, Decl(index.d.ts, 0, 16))
+

tests/baselines/reference/typeReferenceDirectives13.trace.json

@@ -0,0 +1,14 @@
+[
+    "======== Resolving type reference directive 'lib', containing file '/app.ts', root directory '/'. ========",
+    "Resolving with primary search path '/types/'",
+    "File '/types/lib/package.json' does not exist.",
+    "File '/types/lib/index.d.ts' exist - use it as a name resolution result.",
+    "======== Type reference directive 'lib' was successfully resolved to '/types/lib/index.d.ts', primary: true. ========",
+    "======== Resolving module './ref' from '/app.ts'. ========",
+    "Module resolution kind is not specified, using 'NodeJs'.",
+    "Loading module as file / folder, candidate module location '/ref'.",
+    "File '/ref.ts' does not exist.",
+    "File '/ref.tsx' does not exist.",
+    "File '/ref.d.ts' exist - use it as a name resolution result.",
+    "======== Module name './ref' was successfully resolved to '/ref.d.ts'. ========"
+]

tests/baselines/reference/typeReferenceDirectives13.types

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+=== /app.ts ===
+/// <reference types="lib"/>
+import {$} from "./ref";
+>$ : any
+
+export interface A {
+>A : A
+
+    x: () => typeof $
+>x : () => { x: number; }
+>$ : { x: number; }
+}
+
+=== /ref.d.ts ===
+
+export interface $ { x }
+>$ : $
+>x : any
+
+=== /types/lib/index.d.ts ===
+declare let $: { x: number }
+>$ : { x: number; }
+>x : number
+

tests/cases/compiler/typeReferenceDirectives13.ts

@@ -0,0 +1,17 @@
+// @noImplicitReferences: true
+// @declaration: true
+// @typesRoot: /
+// @traceResolution: true
+
+// @filename: /ref.d.ts
+export interface $ { x }
+
+// @filename: /types/lib/index.d.ts
+declare let $: { x: number }
+
+// @filename: /app.ts
+/// <reference types="lib"/>
+import {$} from "./ref";
+export interface A {
+    x: () => typeof $
+}