2 files changed, 8 insertions, 6 deletions
diff --git a/src/ast/ast.cpp b/src/ast/ast.cpp
index 827ac2d1..4cb00610 100644
--- a/src/ast/ast.cpp
+++ b/src/ast/ast.cpp
@@ -47,6 +47,13 @@ const Attribute* AttributeList::get(const char *name) const
     return 0;
 }
 
+::std::ostream& operator<<(::std::ostream& os, const AttributeList& x) {
+    for(const auto& i : x.m_items) {
+        os << "#[" << i << "]";
+    }
+    return os;
+}
+
 Attribute Attribute::clone() const
 {
     TU_MATCHA( (m_data), (e),
diff --git a/src/ast/attrs.hpp b/src/ast/attrs.hpp
index 7a6ce864..193305b7 100644
--- a/src/ast/attrs.hpp
+++ b/src/ast/attrs.hpp
@@ -47,12 +47,7 @@ public:
         return get(name) != 0;
     }
 
-    friend ::std::ostream& operator<<(::std::ostream& os, const AttributeList& x) {
-        for(const auto& i : x.m_items) {
-            os << "#[" << i << "]";
-        }
-        return os;
-    }
+    friend ::std::ostream& operator<<(::std::ostream& os, const AttributeList& x);
 };