Fix C++03 modules build

llvm-svn: 288755

diff --git a/libcxx/include/module.modulemap b/libcxx/include/module.modulemap
index 8d6d200..04b38dc 100644 (file)
--- a/libcxx/include/module.modulemap
+++ b/libcxx/include/module.modulemap
@@ -483,6 +483,8 @@ module std [system] {
   module __undef___deallocate { header "__undef___deallocate" export * }
 
   module experimental {
+    requires cplusplus11
+
     module algorithm {
       header "experimental/algorithm"
       export *