Add missing test for warning added in r310803.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@310978 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-16 00:06:07 +00:00 · 2017-08-16 00:06:07 +00:00 · 48d699f0c1
parent fea7a19409
commit 48d699f0c1
1 changed files with 9 additions and 0 deletions
--- a/test/Lexer/cxx2a_keyword_as_cxx17.cpp
+++ b/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}}