Index: src/libchcore/Tests/TestsTString.cpp
===================================================================
diff -u -N -r9479911a096555a7504c5c8a8eaee83ecb63440c -rbe86ea000c8ee746379fd5018c9f43a9b1cddfa1
--- src/libchcore/Tests/TestsTString.cpp	(.../TestsTString.cpp)	(revision 9479911a096555a7504c5c8a8eaee83ecb63440c)
+++ src/libchcore/Tests/TestsTString.cpp	(.../TestsTString.cpp)	(revision be86ea000c8ee746379fd5018c9f43a9b1cddfa1)
@@ -615,3 +615,13 @@
 	strValue.TrimRightSelf(L"gn");
 	EXPECT_EQ(strValue, L"Some stri");
 }
+
+TEST(TStringTests, ReplaceAffectingOtherStringInstancesBug)
+{
+	TString strValue(_T("Some string"));
+	TString strSecond(strValue);
+
+	strValue.Replace(_T("Some "), _T("No "));
+
+	EXPECT_EQ(strSecond, _T("Some string"));
+}