[PATCH] D25047: [AST] Add a const version of CallExpr::children() (NFC)

[Vedant Kumar via cfe-commits]

vsk created this revision.
vsk added reviewers: bkramer, rsmith.
vsk added a subscriber: cfe-commits.

This makes it possible to visit the children of a CallExpr from a ConstStmtVisitor.

https://reviews.llvm.org/D25047

Files:
  include/clang/AST/Expr.h

Index: include/clang/AST/Expr.h
===================================================================
--- include/clang/AST/Expr.h
+++ include/clang/AST/Expr.h
@@ -2297,6 +2297,9 @@
     return child_range(&SubExprs[0],
                        &SubExprs[0]+NumArgs+getNumPreArgs()+PREARGS_START);
   }
+  const_child_range children() const {
+    return const_child_range(const_cast<CallExpr *>(this)->children());
+  }
 };
 
 /// Extra data stored in some MemberExpr objects.


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