diff options
| -rw-r--r-- | include/clang/AST/RecursiveASTVisitor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/clang/AST/RecursiveASTVisitor.h b/include/clang/AST/RecursiveASTVisitor.h index b6f7342cea..5a8a3f7c69 100644 --- a/include/clang/AST/RecursiveASTVisitor.h +++ b/include/clang/AST/RecursiveASTVisitor.h @@ -70,6 +70,12 @@ namespace clang { /// tier (e.g. other Traverse*) or one tier lower (e.g. WalkUpFrom*). /// It may not call methods from a higher tier. /// +/// Note that since WalkUpFromFoo() calls WalkUpFromBar() (where Bar +/// is Foo's super class) before calling VisitFoo(), the result is +/// that the Visit*() methods for a given node are called in the +/// top-down order (e.g. for a node of type NamedDecl, the order will +/// be VisitDecl(), VisitNamedDecl(), and then VisitNamespaceDecl()). +/// /// This scheme guarantees that all Visit*() calls for the same AST /// node are grouped together. In other words, Visit*() methods for /// different nodes are never interleaved. |