C++: fix implicit this

cpp/ql/src/Architecture/Refactoring Opportunities/ClassesWithManyFields.ql

@@ -68,12 +68,12 @@ class VariableDeclarationLine extends TVariableDeclarationInfo {
   /**
    * Gets the start column of the first `VariableDeclarationEntry` on this line.
    */
-  int getStartColumn() { result = min(getAVDE().getLocation().getStartColumn()) }
+  int getStartColumn() { result = min(this.getAVDE().getLocation().getStartColumn()) }
 
   /**
    * Gets the end column of the last `VariableDeclarationEntry` on this line.
    */
-  int getEndColumn() { result = max(getAVDE().getLocation().getEndColumn()) }
+  int getEndColumn() { result = max(this.getAVDE().getLocation().getEndColumn()) }
 
   /**
    * Gets the rank of this `VariableDeclarationLine` in its file and class
@@ -89,14 +89,14 @@ class VariableDeclarationLine extends TVariableDeclarationInfo {
    */
   VariableDeclarationLine getNext() {
     result = TVariableDeclarationLine(c, f, _) and
-    result.getRank() = getRank() + 1
+    result.getRank() = this.getRank() + 1
   }
 
   /**
    * Gets the `VariableDeclarationLine` following this one, if it is nearby.
    */
   VariableDeclarationLine getProximateNext() {
-    result = getNext() and
+    result = this.getNext() and
     result.getLine() <= this.getLine() + 3
   }
 
@@ -114,14 +114,14 @@ class VariableDeclarationGroup extends VariableDeclarationLine {
     // there is no `VariableDeclarationLine` within three lines previously
     not any(VariableDeclarationLine prev).getProximateNext() = this and
     // `end` is the last transitively proximate line
-    end = getProximateNext*() and
+    end = this.getProximateNext*() and
     not exists(end.getProximateNext())
   }
 
   predicate hasLocationInfo(string path, int startline, int startcol, int endline, int endcol) {
     path = f.getAbsolutePath() and
-    startline = getLine() and
-    startcol = getStartColumn() and
+    startline = this.getLine() and
+    startcol = this.getStartColumn() and
     endline = end.getLine() and
     endcol = end.getEndColumn()
   }
@@ -132,18 +132,18 @@ class VariableDeclarationGroup extends VariableDeclarationLine {
   int getCount() {
     result =
       count(VariableDeclarationLine l |
-        l = getProximateNext*()
+        l = this.getProximateNext*()
       |
         l.getAVDE().getVariable().getName()
       )
   }
 
   override string toString() {
-    getCount() = 1 and
-    result = "declaration of " + getAVDE().getVariable().getName()
+    this.getCount() = 1 and
+    result = "declaration of " + this.getAVDE().getVariable().getName()
     or
-    getCount() > 1 and
-    result = "group of " + getCount() + " fields here"
+    this.getCount() > 1 and
+    result = "group of " + this.getCount() + " fields here"
   }
 }