Index: uspace/lib/cpp/include/internal/common.hpp
===================================================================
--- uspace/lib/cpp/include/internal/common.hpp	(revision d93f01a6395c7e44b29a615726ddb6aefe9b26b3)
+++ uspace/lib/cpp/include/internal/common.hpp	(revision 9475fafb476c76d60d268d53b092315615d06055)
@@ -3,11 +3,8 @@
 
 /**
- * The restrict keyword is not part of the
- * C++ standard, but g++ supports __restrict__,
- * this might cause problems with other compilers
- * like clang.
- * TODO: Test this.
+ * According to section 17.2 of the standard,
+ * the restrict qualifier shall be omitted.
  */
-#define restrict __restrict__
+#define restrict
 
 #undef NULL