C++: Effect of github#3382.

Author: geoffw0

cpp/ql/test/query-tests/Security/CWE/CWE-367/semmle/TOCTOUFilesystemRace.expected

@@ -1,3 +1 @@
 | test.cpp:21:3:21:8 | call to remove | The $@ being operated upon was previously $@, but the underlying file may have been changed since then. | test.cpp:21:10:21:14 | file1 | filename | test.cpp:19:7:19:12 | call to rename | checked |
-| test.cpp:35:3:35:8 | call to remove | The $@ being operated upon was previously $@, but the underlying file may have been changed since then. | test.cpp:35:10:35:14 | file1 | filename | test.cpp:32:7:32:12 | call to rename | checked |
-| test.cpp:49:3:49:8 | call to remove | The $@ being operated upon was previously $@, but the underlying file may have been changed since then. | test.cpp:49:10:49:14 | file1 | filename | test.cpp:47:7:47:12 | call to rename | checked |

cpp/ql/test/query-tests/Security/CWE/CWE-367/semmle/test.cpp

@@ -32,7 +32,7 @@ void test2()
 	if (!rename(file1, file2))
 	{
 		file1.set("d.txt");
-		remove(file1); // GOOD [FALSE POSITIVE]
+		remove(file1); // GOOD
 	}
 }
 
@@ -46,6 +46,6 @@ void test3()
 	create(file1);
 	if (!rename(file1, file2))
 	{
-		remove(file1); // BAD
+		remove(file1); // BAD [NOT DETECTED]
 	}
 }