github
diff --git a/‎cpp/ql/src/semmle/code/cpp/PrintAST.qll‎
Lines changed: 5 additions & 1 deletion b/‎cpp/ql/src/semmle/code/cpp/PrintAST.qll‎
Lines changed: 5 additions & 1 deletion
@@ -182,6 +182,10 @@ class PrintASTNode extends TPrintASTNode {
     result = childIndex.toString()
   }
 
+  /**
+   * Gets the QL predicate that can be used to access the child at `childIndex`.
+   * May not hold for all children, see for example `FunctionNode`.
+   */
   abstract string getChildAccessorPredicate(int childIndex);
 
   /**
@@ -616,7 +620,7 @@ class ArrayAggregateLiteralNode extends ExprNode {
   }
 }
 
-string getChildAccessor(Locatable parent, Element child) {
+private string getChildAccessor(Locatable parent, Element child) {
   shouldPrintFunction(getEnclosingFunction(parent)) and
   (
     exists(Stmt s | s = parent.(Stmt) |
Original file line number	Diff line number	Diff line change
`@@ -182,6 +182,10 @@ class PrintASTNode extends TPrintASTNode {`
`182`	`182`	`result = childIndex.toString()`
`183`	`183`	`}`
`184`	`184`
	`185`	`+ /**`
	`186`	+ * Gets the QL predicate that can be used to access the child at `childIndex`.
	`187`	+ * May not hold for all children, see for example `FunctionNode`.
	`188`	`+ */`
`185`	`189`	`abstract string getChildAccessorPredicate(int childIndex);`
`186`	`190`
`187`	`191`	`/**`
`@@ -616,7 +620,7 @@ class ArrayAggregateLiteralNode extends ExprNode {`
`616`	`620`	`}`
`617`	`621`	`}`
`618`	`622`
`619`		`-string getChildAccessor(Locatable parent, Element child) {`
	`623`	`+private string getChildAccessor(Locatable parent, Element child) {`
`620`	`624`	`shouldPrintFunction(getEnclosingFunction(parent)) and`
`621`	`625`	`(`
`622`	`626`	`exists(Stmt s \| s = parent.(Stmt) \|`