1 files changed, 24 insertions, 6 deletions
diff --git a/unittests/Support/RegexTest.cpp b/unittests/Support/RegexTest.cpp
index 7b977f744668..c045c49bc3d7 100644
--- a/unittests/Support/RegexTest.cpp
+++ b/unittests/Support/RegexTest.cpp
@@ -90,23 +90,23 @@ TEST_F(RegexTest, Substitution) {
 
   // Standard Escapes
   EXPECT_EQ("a\\ber", Regex("[0-9]+").sub("\\\\", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
   EXPECT_EQ("a\nber", Regex("[0-9]+").sub("\\n", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
   EXPECT_EQ("a\tber", Regex("[0-9]+").sub("\\t", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
   EXPECT_EQ("ajber", Regex("[0-9]+").sub("\\j", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
 
   EXPECT_EQ("aber", Regex("[0-9]+").sub("\\", "a1234ber", &Error));
   EXPECT_EQ(Error, "replacement string contained trailing backslash");
   
   // Backreferences
   EXPECT_EQ("aa1234bber", Regex("a[0-9]+b").sub("a\\0b", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
 
   EXPECT_EQ("a1234ber", Regex("a([0-9]+)b").sub("a\\1b", "a1234ber", &Error));
-  EXPECT_EQ(Error, "");
+  EXPECT_EQ("", Error);
 
   EXPECT_EQ("aber", Regex("a[0-9]+b").sub("a\\100b", "a1234ber", &Error));
   EXPECT_EQ(Error, "invalid backreference string '100'");
@@ -127,6 +127,11 @@ TEST_F(RegexTest, IsLiteralERE) {
   EXPECT_FALSE(Regex::isLiteralERE("abc{1,2}"));
 }
 
+TEST_F(RegexTest, Escape) {
+  EXPECT_EQ("a\\[bc\\]", Regex::escape("a[bc]"));
+  EXPECT_EQ("abc\\{1\\\\,2\\}", Regex::escape("abc{1\\,2}"));
+}
+
 TEST_F(RegexTest, IsValid) {
   std::string Error;
   EXPECT_FALSE(Regex("(foo").isValid(Error));
@@ -135,4 +140,17 @@ TEST_F(RegexTest, IsValid) {
   EXPECT_EQ("invalid character range", Error);
 }
 
+TEST_F(RegexTest, MoveConstruct) {
+  Regex r1("^[0-9]+$");
+  Regex r2(std::move(r1));
+  EXPECT_TRUE(r2.match("916"));
+}
+
+TEST_F(RegexTest, MoveAssign) {
+  Regex r1("^[0-9]+$");
+  Regex r2("abc");
+  r2 = std::move(r1);
+  EXPECT_TRUE(r2.match("916"));
+}
+
 }