C++: Fix function renaming and accept test change.

Author: MathiasVP

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_sinks_only/defaulttainttracking.cpp

@@ -9,7 +9,7 @@
 
 
 
-int test() {
+int main() {
 
 
 
@@ -19,7 +19,7 @@ int test() {
 
   char untainted_buf[100] = "";
   char buf[100] = "VAR = ";
-  sink(strcat(buf, getenv("VAR"))); // $ ast,ir
+  sink(strcat(buf, getenv("VAR"))); // $ ast MISSING: ir
 
   sink(buf); // $ ast,ir
   sink(untainted_buf); // the two buffers would be conflated if we added flow through all partial chi inputs

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_sinks_only/tainted.expected

@@ -1 +0,0 @@
-| defaulttainttracking.cpp:22:37:22:47 | // $ ast,ir | Missing result:ir= |