Swift: Remove the 'rawValue' step as well.

Author: geoffw0

swift/ql/lib/codeql/swift/security/XXEExtensions.qll

@@ -184,10 +184,6 @@ private class Libxml2XxeSink extends XxeSink {
  */
 private predicate lib2xmlOptionLocalTaintStep(DataFlow::Node source, DataFlow::Node sink) {
   TaintTracking::localTaintStep(source, sink)
-  or
-  exists(MemberRefExpr rawValue | rawValue.getMember().(VarDecl).getName() = "rawValue" |
-    source.asExpr() = rawValue.getBase() and sink.asExpr() = rawValue
-  )
 }
 
 /**

swift/ql/test/query-tests/Security/CWE-611/XXETest.expected

@@ -1,2 +1,18 @@
-failures
 testFailures
+| testLibxmlXXE.swift:101:78:102:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:102:80:103:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:103:107:104:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:104:82:105:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:106:78:107:1 | // $ hasXXE=95\n | Missing result:hasXXE=95 |
+| testLibxmlXXE.swift:107:80:108:1 | // $ hasXXE=95\n | Missing result:hasXXE=95 |
+| testLibxmlXXE.swift:109:87:110:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:110:89:111:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:112:99:113:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:113:97:114:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:115:87:116:1 | // $ hasXXE=95\n | Missing result:hasXXE=95 |
+| testLibxmlXXE.swift:116:89:117:1 | // $ hasXXE=95\n | Missing result:hasXXE=95 |
+| testLibxmlXXE.swift:118:89:119:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:119:91:120:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:121:98:122:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+| testLibxmlXXE.swift:122:100:123:1 | // $ hasXXE=96\n | Missing result:hasXXE=96 |
+failures