Merge pull request github#13005 from kaspersv/kaspersv/ruby-explicit-this-receivers

Ruby: Make implicit this receivers explicit

Author: kaspersv

ruby/ql/lib/codeql/ruby/filters/GeneratedCode.qll

@@ -19,7 +19,7 @@ abstract class GeneratedCodeComment extends Ruby::Comment { }
  */
 class GenericGeneratedCodeComment extends GeneratedCodeComment {
   GenericGeneratedCodeComment() {
-    exists(string line, string entity, string was, string automatically | line = getValue() |
+    exists(string line, string entity, string was, string automatically | line = this.getValue() |
       entity = "file|class|art[ei]fact|module|script" and
       was = "was|is|has been" and
       automatically = "automatically |mechanically |auto[- ]?" and
@@ -32,7 +32,7 @@ class GenericGeneratedCodeComment extends GeneratedCodeComment {
 /** A comment warning against modifications. */
 class DontModifyMarkerComment extends GeneratedCodeComment {
   DontModifyMarkerComment() {
-    exists(string line | line = getValue() |
+    exists(string line | line = this.getValue() |
       line.regexpMatch("(?i).*\\bGenerated by\\b.*\\bDo not edit\\b.*") or
       line.regexpMatch("(?i).*\\bAny modifications to this file will be lost\\b.*")
     )

ruby/ql/lib/codeql/ruby/frameworks/data/internal/ApiGraphModelsSpecific.qll

@@ -211,7 +211,7 @@ predicate invocationMatchesExtraCallSiteFilter(InvokeNode invoke, AccessPathToke
 /** An API graph node representing a method call. */
 class InvokeNode extends API::MethodAccessNode {
   /** Gets the number of arguments to the call. */
-  int getNumArgument() { result = getCallNode().getNumberOfArguments() }
+  int getNumArgument() { result = this.getCallNode().getNumberOfArguments() }
 }
 
 /** Gets the `InvokeNode` corresponding to a specific invocation of `node`. */