From ec36326d85c7ba2332e508f7dc55fdbb1757c576 Mon Sep 17 00:00:00 2001
From: Martin Probst <martin@probst.io>
Date: Tue, 1 Aug 2017 17:19:32 +0000
Subject: clang-format: [JS] handle union types in arrow functions.

Summary: clang-format would previously fail to detect that an arrow functions parameter block is not an expression, and thus insert whitespace around the `|` and `&` type operators in it.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D36147

llvm-svn: 309707
---
 clang/unittests/Format/FormatTestJS.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/unittests/Format/FormatTestJS.cpp')

diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 54e2c8fbe95..231026b7c61 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -988,6 +988,9 @@ TEST_F(FormatTestJS, ArrowFunctions) {
                "    .doSomethingElse(\n"
                "        // break\n"
                "    );");
+  verifyFormat("const f = (x: string|null): string|null => {\n"
+               "  return x;\n"
+               "}\n");
 }
 
 TEST_F(FormatTestJS, ReturnStatements) {
-- 
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