From 0e3030707bfcd196fd678a25bf28fbdb925914c4 Mon Sep 17 00:00:00 2001
From: Philip Herron <philip.herron@embecosm.com>
Date: Tue, 31 Aug 2021 12:22:06 +0100
Subject: Add iterate helper for TypePaths

---
 gcc/rust/ast/rust-path.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'gcc')

diff --git a/gcc/rust/ast/rust-path.h b/gcc/rust/ast/rust-path.h
index 6ccd3a0..8992993 100644
--- a/gcc/rust/ast/rust-path.h
+++ b/gcc/rust/ast/rust-path.h
@@ -1029,6 +1029,15 @@ public:
   }
 
   Location get_locus () const override final { return locus; }
+
+  void iterate_segments (std::function<bool (TypePathSegment *)> cb)
+  {
+    for (auto it = segments.begin (); it != segments.end (); it++)
+      {
+	if (!cb ((*it).get ()))
+	  return;
+      }
+  }
 };
 } // namespace AST
 } // namespace Rust
-- 
cgit v1.1