summaryrefslogtreecommitdiff
path: root/test/Lexer/cxx2a_keyword_as_cxx17.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/Lexer/cxx2a_keyword_as_cxx17.cpp')
-rw-r--r--test/Lexer/cxx2a_keyword_as_cxx17.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Lexer/cxx2a_keyword_as_cxx17.cpp b/test/Lexer/cxx2a_keyword_as_cxx17.cpp
new file mode 100644
index 000000000000..c6a821be0ea7
--- /dev/null
+++ 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}}