1 files changed, 114 insertions, 0 deletions
diff --git a/test/std/depr/depr.c.headers/wctype_h.pass.cpp b/test/std/depr/depr.c.headers/wctype_h.pass.cpp
new file mode 100644
index 000000000000..ad3107100f06
--- /dev/null
+++ b/test/std/depr/depr.c.headers/wctype_h.pass.cpp
@@ -0,0 +1,114 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <wctype.h>
+
+#include <wctype.h>
+#include <type_traits>
+
+#ifndef WEOF
+#error WEOF not defined
+#endif
+
+#ifdef iswalnum
+#error iswalnum defined
+#endif
+
+#ifdef iswalpha
+#error iswalpha defined
+#endif
+
+#ifdef iswblank
+#error iswblank defined
+#endif
+
+#ifdef iswcntrl
+#error iswcntrl defined
+#endif
+
+#ifdef iswdigit
+#error iswdigit defined
+#endif
+
+#ifdef iswgraph
+#error iswgraph defined
+#endif
+
+#ifdef iswlower
+#error iswlower defined
+#endif
+
+#ifdef iswprint
+#error iswprint defined
+#endif
+
+#ifdef iswpunct
+#error iswpunct defined
+#endif
+
+#ifdef iswspace
+#error iswspace defined
+#endif
+
+#ifdef iswupper
+#error iswupper defined
+#endif
+
+#ifdef iswxdigit
+#error iswxdigit defined
+#endif
+
+#ifdef iswctype
+#error iswctype defined
+#endif
+
+#ifdef wctype
+#error wctype defined
+#endif
+
+#ifdef towlower
+#error towlower defined
+#endif
+
+#ifdef towupper
+#error towupper defined
+#endif
+
+#ifdef towctrans
+#error towctrans defined
+#endif
+
+#ifdef wctrans
+#error wctrans defined
+#endif
+
+int main()
+{
+    wint_t w = 0;
+    wctrans_t wctr = 0;
+    wctype_t wct = 0;
+    static_assert((std::is_same<decltype(iswalnum(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswalpha(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswblank(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswcntrl(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswdigit(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswgraph(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswlower(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswprint(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswpunct(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswspace(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswupper(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswxdigit(w)), int>::value), "");
+    static_assert((std::is_same<decltype(iswctype(w, wct)), int>::value), "");
+    static_assert((std::is_same<decltype(wctype("")), wctype_t>::value), "");
+    static_assert((std::is_same<decltype(towlower(w)), wint_t>::value), "");
+    static_assert((std::is_same<decltype(towupper(w)), wint_t>::value), "");
+    static_assert((std::is_same<decltype(towctrans(w, wctr)), wint_t>::value), "");
+    static_assert((std::is_same<decltype(wctrans("")), wctrans_t>::value), "");
+}