1 files changed, 6 insertions, 2 deletions
diff --git a/unittests/ADT/TwineTest.cpp b/unittests/ADT/TwineTest.cpp
index 57f54cb..e9cc41d 100644
--- a/unittests/ADT/TwineTest.cpp
+++ b/unittests/ADT/TwineTest.cpp
@@ -37,12 +37,16 @@ TEST(TwineTest, Numbers) {
   EXPECT_EQ("-123", Twine(-123).str());
   EXPECT_EQ("123", Twine(123).str());
   EXPECT_EQ("-123", Twine(-123).str());
-  EXPECT_EQ("123", Twine((char) 123).str());
-  EXPECT_EQ("-123", Twine((signed char) -123).str());
 
   EXPECT_EQ("7b", Twine::utohexstr(123).str());
 }
 
+TEST(TwineTest, Characters) {
+  EXPECT_EQ("x", Twine('x').str());
+  EXPECT_EQ("x", Twine(static_cast<unsigned char>('x')).str());
+  EXPECT_EQ("x", Twine(static_cast<signed char>('x')).str());
+}
+
 TEST(TwineTest, Concat) {
   // Check verse repr, since we care about the actual representation not just
   // the result.