Rooting out more undefined behavior in char_traits.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229119 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/find.pass.cpp b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/find.pass.cpp
index 816b358..a640af2 100644
--- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/find.pass.cpp
+++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/find.pass.cpp
@@ -24,4 +24,5 @@
assert(std::char_traits<char>::find(s1, 3, char(3)) == s1+2);
assert(std::char_traits<char>::find(s1, 3, char(4)) == 0);
assert(std::char_traits<char>::find(s1, 3, char(0)) == 0);
+ assert(std::char_traits<char>::find(NULL, 0, char(0)) == 0);
}
