Have '__have_extension(cxx_variadic_templates)' return true for any C++ standard.
llvm-svn: 237202
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp
index 87a07a4..7121578 100644
--- a/clang/lib/Lex/PPMacroExpansion.cpp
+++ b/clang/lib/Lex/PPMacroExpansion.cpp
@@ -1237,6 +1237,7 @@
.Case("cxx_range_for", LangOpts.CPlusPlus)
.Case("cxx_reference_qualified_functions", LangOpts.CPlusPlus)
.Case("cxx_rvalue_references", LangOpts.CPlusPlus)
+ .Case("cxx_variadic_templates", LangOpts.CPlusPlus)
// C++1y features supported by other languages as extensions.
.Case("cxx_binary_literals", true)
.Case("cxx_init_captures", LangOpts.CPlusPlus11)
diff --git a/clang/test/Lexer/has_extension_cxx.cpp b/clang/test/Lexer/has_extension_cxx.cpp
index d3483df..d1267ea 100644
--- a/clang/test/Lexer/has_extension_cxx.cpp
+++ b/clang/test/Lexer/has_extension_cxx.cpp
@@ -41,6 +41,11 @@
int has_rvalue_references();
#endif
+// CHECK: has_variadic_templates
+#if __has_extension(cxx_variadic_templates)
+int has_variadic_templates();
+#endif
+
// CHECK: has_local_type_template_args
#if __has_extension(cxx_local_type_template_args)
int has_local_type_template_args();