From 55eb8442598e3f16415f3cd42e834a0e77726623 Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Wed, 16 Aug 2017 00:06:07 +0000
Subject: [PATCH] Add missing test for warning added in r310803.

llvm-svn: 310978
---
 clang/test/Lexer/cxx2a_keyword_as_cxx17.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 clang/test/Lexer/cxx2a_keyword_as_cxx17.cpp

diff --git a/clang/test/Lexer/cxx2a_keyword_as_cxx17.cpp b/clang/test/Lexer/cxx2a_keyword_as_cxx17.cpp
new file mode 100644
index 000000000000..c6a821be0ea7
--- /dev/null
+++ b/clang/test/Lexer/cxx2a_keyword_as_cxx17.cpp
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++2a-compat -std=c++17
+
+#define concept constexpr bool
+template<typename T>
+concept x = 0;
+#undef concept
+
+int concept = 0; // expected-warning {{'concept' is a keyword in C++2a}}
+int requires = 0; // expected-warning {{'requires' is a keyword in C++2a}}