Add test for microsoft#18071

Francois Wouts · Francois Wouts · commit 170bc6f519ca · 2017-08-28T08:14:08.000+10:00
diff --git a/src/harness/unittests/printer.ts b/src/harness/unittests/printer.ts
@@ -56,6 +56,9 @@ namespace ts {
 
             // github #14948
             printsCorrectly("templateLiteral", {}, printer => printer.printFile(createSourceFile("source.ts", "let greeting = `Hi ${name}, how are you?`;", ScriptTarget.ES2017)));
+
+            // github #18071
+            printsCorrectly("regularExpressionLiteral", {}, printer => printer.printFile(createSourceFile("source.ts", "let regex = /abc/;", ScriptTarget.ES2017)));
         });
 
         describe("printBundle", () => {
diff --git a/tests/baselines/reference/printerApi/printsFileCorrectly.regularExpressionLiteral.js b/tests/baselines/reference/printerApi/printsFileCorrectly.regularExpressionLiteral.js
@@ -0,0 +1 @@
+let regex = /abc/;
