1 files changed, 29 insertions, 0 deletions

diff --git a/libcxx/test/input.output/iostreams.base/std.ios.manip/floatfield.manip/fixed.pass.cpp b/libcxx/test/input.output/iostreams.base/std.ios.manip/floatfield.manip/fixed.pass.cpp
new file mode 100644
index 00000000000..2b704e4bfe7
--- /dev/null
+++ b/libcxx/test/input.output/iostreams.base/std.ios.manip/floatfield.manip/fixed.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// class ios_base
+
+// ios_base& fixed(ios_base& str);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf : public std::streambuf {};
+
+int main()
+{
+    testbuf sb;
+    std::ios ios(&sb);
+    std::ios_base& r = std::fixed(ios);
+    assert(&r == &ios);
+    assert(ios.flags() & std::ios::fixed);
+}