Added decl_iterator to DeclStmt to provide an abstract interface to iterate over the ScopedDecls of a DeclStmt.
Updated a few clients of DeclStmt::getNextDeclarator() to use decl_iterator instead. Will update other clients after additional testing.
llvm-svn: 54368
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index d3f3ff0..76538a8 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -193,6 +193,11 @@
Stmt::child_iterator DeclStmt::child_begin() { return getDecl(); }
Stmt::child_iterator DeclStmt::child_end() { return child_iterator(); }
+DeclStmt::decl_iterator& DeclStmt::decl_iterator::operator++() {
+ D = D->getNextDeclarator();
+ return *this;
+}
+
// NullStmt
Stmt::child_iterator NullStmt::child_begin() { return child_iterator(); }
Stmt::child_iterator NullStmt::child_end() { return child_iterator(); }