1 files changed, 6 insertions, 2 deletions
diff --git a/src/parse/ttstream.hpp b/src/parse/ttstream.hpp
index 946cca5f..530a177b 100644
--- a/src/parse/ttstream.hpp
+++ b/src/parse/ttstream.hpp
@@ -15,14 +15,16 @@ class TTStream:
     public TokenStream
 {
     ::std::vector< ::std::pair<unsigned int, const TokenTree*> > m_stack;
+    ::std::shared_ptr<Span> m_parent_span;
     const Ident::Hygiene*   m_hygiene_ptr = nullptr;
 public:
-    TTStream(const TokenTree& input_tt);
+    TTStream(Span parent, const TokenTree& input_tt);
     ~TTStream();
 
     TTStream& operator=(const TTStream& x) { m_stack = x.m_stack; return *this; }
 
     Position getPosition() const override;
+    ::std::shared_ptr<Span> outerSpan() const override { return m_parent_span; }
 
 protected:
     Ident::Hygiene realGetHygiene() const override;
@@ -38,7 +40,8 @@ class TTStreamO:
     ::std::vector< ::std::pair<unsigned int, TokenTree*> > m_stack;
     const Ident::Hygiene*   m_hygiene_ptr = nullptr;
 public:
-    TTStreamO(TokenTree input_tt);
+    ::std::shared_ptr<Span> m_parent_span;
+    TTStreamO(Span parent, TokenTree input_tt);
     TTStreamO(TTStreamO&& x) = default;
     ~TTStreamO();
 
@@ -46,6 +49,7 @@ public:
     TTStreamO& operator=(TTStreamO&& x) = default;
 
     Position getPosition() const override;
+    ::std::shared_ptr<Span> outerSpan() const override { return m_parent_span; }
 
 protected:
     Ident::Hygiene realGetHygiene() const override;