5 files changed, 20 insertions, 0 deletions
diff --git a/src/macro_rules/eval.cpp b/src/macro_rules/eval.cpp
index aa20a1dc..95d7c2d2 100644
--- a/src/macro_rules/eval.cpp
+++ b/src/macro_rules/eval.cpp
@@ -827,6 +827,7 @@ bool Macro_HandlePattern(TokenStream& lex, const MacroPatEnt& pat, ::std::vector
 
 void Macro_InvokeRules_CountSubstUses(ParameterMappings& bound_tts, const ::std::vector<MacroExpansionEnt>& contents)
 {
+    TRACE_FUNCTION;
     MacroExpandState    state(contents, bound_tts);
     
     while(const auto* ent_ptr = state.next_ent())
diff --git a/src/macro_rules/mod.cpp b/src/macro_rules/mod.cpp
index 4f7dad45..3d1f04c5 100644
--- a/src/macro_rules/mod.cpp
+++ b/src/macro_rules/mod.cpp
@@ -123,6 +123,7 @@ bool is_token_item(eTokenType tt) {
     case TOK_RWORD_MOD:
     //case TOK_RWORD_IMPL:
     // TODO: more?
+    case TOK_INTERPOLATED_ITEM:
         return true;
     default:
         return false;
diff --git a/src/parse/root.cpp b/src/parse/root.cpp
index 3a942b6c..43c89a36 100644
--- a/src/parse/root.cpp
+++ b/src/parse/root.cpp
@@ -1284,6 +1284,11 @@ void Parse_Use(TokenStream& lex, ::std::function<void(AST::UseStmt, ::std::strin
 {
     Token   tok;
     
+    if( LOOK_AHEAD(lex) == TOK_INTERPOLATED_ITEM ) {
+        GET_TOK(tok, lex);
+        return tok.take_frag_item();
+    }
+    
     auto ps = lex.start_span();
     
     ::std::string   item_name;
diff --git a/src/parse/token.cpp b/src/parse/token.cpp
index c5add18a..6899eecb 100644
--- a/src/parse/token.cpp
+++ b/src/parse/token.cpp
@@ -205,6 +205,15 @@ Token Token::clone() const
     m_data.as_Fragment() = nullptr;
     return ::std::unique_ptr<AST::ExprNode>( reinterpret_cast<AST::ExprNode*>( ptr ) );
 }
+::AST::Named<AST::Item> Token::take_frag_item()
+{
+    assert( m_type == TOK_INTERPOLATED_ITEM );
+    auto ptr = reinterpret_cast<AST::Named<AST::Item>*>(m_data.as_Fragment());
+    m_data.as_Fragment() = nullptr;
+    auto rv = mv$( *ptr );
+    delete ptr;
+    return mv$(rv);
+}
 
 const char* Token::typestr(enum eTokenType type)
 {
diff --git a/src/parse/token.hpp b/src/parse/token.hpp
index 93ce9c6c..d496a4b2 100644
--- a/src/parse/token.hpp
+++ b/src/parse/token.hpp
@@ -42,6 +42,9 @@ namespace AST {
     class Path;
     class ExprNode;
     class MetaItem;
+    class Item;
+    template<typename T>
+    class Named;
 };
 
 class InterpolatedFragment;
@@ -118,6 +121,7 @@ public:
     AST::Pattern& frag_pattern() { assert(m_type == TOK_INTERPOLATED_PATTERN); return *reinterpret_cast<AST::Pattern*>( m_data.as_Fragment() ); }
     AST::MetaItem& frag_meta() { assert(m_type == TOK_INTERPOLATED_META); return *reinterpret_cast<AST::MetaItem*>( m_data.as_Fragment() ); }
     ::std::unique_ptr<AST::ExprNode> take_frag_node();
+    ::AST::Named<AST::Item> take_frag_item();
     
     bool operator==(const Token& r) const {
         if(type() != r.type())