C++: getParameter(_) is considered an anti-pattern.

Author: geoffw0

cpp/ql/src/semmle/code/cpp/models/implementations/SmartPointer.qll

@@ -17,7 +17,7 @@ class MakeUniqueOrShared extends TaintFunction {
     // Exclude the specializations of `std::make_shared` and `std::make_unique` that allocate arrays
     // since these just take a size argument, which we don't want to propagate taint through.
     not this.isArray() and
-    input.isParameter(_) and
+    input.isParameter([0 .. getNumberOfParameters() - 1]) and
     output.isReturnValue()
   }