Add test

Author: jakebailey

tests/baselines/reference/jsxReactReferencedImport.errors.txt

@@ -0,0 +1,14 @@
+file.tsx(3,1): error TS6133: 'React' is declared but its value is never read.
+
+
+==== file.tsx (1 errors) ====
+    /// <reference path="/.lib/react16.d.ts" />
+    
+    import React from 'react';
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS6133: 'React' is declared but its value is never read.
+    
+    export function Component1() {
+      return <div />;
+    }
+    

tests/baselines/reference/jsxReactReferencedImport.js

@@ -0,0 +1,18 @@
+//// [tests/cases/conformance/jsx/jsxReactReferencedImport.ts] ////
+
+//// [file.tsx]
+/// <reference path="/.lib/react16.d.ts" />
+
+import React from 'react';
+
+export function Component1() {
+  return <div />;
+}
+
+
+//// [file.js]
+/// <reference path="react16.d.ts" />
+import React from 'react';
+export function Component1() {
+    return React.createElement("div", null);
+}

tests/baselines/reference/jsxReactReferencedImport.symbols

@@ -0,0 +1,15 @@
+//// [tests/cases/conformance/jsx/jsxReactReferencedImport.ts] ////
+
+=== file.tsx ===
+/// <reference path="react16.d.ts" />
+
+import React from 'react';
+>React : Symbol(React, Decl(file.tsx, 2, 6))
+
+export function Component1() {
+>Component1 : Symbol(Component1, Decl(file.tsx, 2, 26))
+
+  return <div />;
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+}
+

tests/baselines/reference/jsxReactReferencedImport.types

@@ -0,0 +1,26 @@
+//// [tests/cases/conformance/jsx/jsxReactReferencedImport.ts] ////
+
+=== Performance Stats ===
+Assignability cache: 2,500
+Type Count: 5,000
+Instantiation count: 50,000
+Symbol count: 50,000
+
+=== file.tsx ===
+/// <reference path="react16.d.ts" />
+
+import React from 'react';
+>React : typeof React
+>      : ^^^^^^^^^^^^
+
+export function Component1() {
+>Component1 : () => JSX.Element
+>           : ^^^^^^^^^^^^^^^^^
+
+  return <div />;
+><div /> : JSX.Element
+>        : ^^^^^^^^^^^
+>div : any
+>    : ^^^
+}
+

tests/cases/conformance/jsx/jsxReactReferencedImport.ts

@@ -0,0 +1,15 @@
+// @filename: file.tsx
+// @jsx: react
+// @module: esnext
+// @allowSyntheticDefaultImports: true
+// @noUnusedLocals: true
+// @noUnusedParameters: true
+// @verbatimModuleSyntax: true
+
+/// <reference path="/.lib/react16.d.ts" />
+
+import React from 'react';
+
+export function Component1() {
+  return <div />;
+}