C++: getClassAndName.

Author: geoffw0

cpp/ql/src/Security/CWE/CWE-611/XXE.ql

@@ -227,19 +227,15 @@ class SetFeatureTranformer extends XXEFlowStateTranformer {
  * The `DOMLSParser.getDomConfig` function.
  */
 class GetDomConfig extends Function {
-  GetDomConfig() {
-    this.hasName("getDomConfig") and
-    this.getDeclaringType() instanceof DomLSParserClass
-  }
+  GetDomConfig() { this.getClassAndName("getDomConfig") instanceof DomLSParserClass }
 }
 
 /**
  * The `DOMConfiguration.setParameter` function.
  */
 class DomConfigurationSetParameter extends Function {
   DomConfigurationSetParameter() {
-    this.hasName("setParameter") and
-    this.getDeclaringType().getName() = "DOMConfiguration"
+    this.getClassAndName("setParameter").getName() = "DOMConfiguration"
   }
 }