1 files changed, 5 insertions, 0 deletions
diff --git a/src/expand/lang_item.cpp b/src/expand/lang_item.cpp
index 9c2e7d03..83aaf6a9 100644
--- a/src/expand/lang_item.cpp
+++ b/src/expand/lang_item.cpp
@@ -143,6 +143,11 @@ public:
         else if( name == "usize" ) {}
         else if( name == "const_ptr" ) {}
         else if( name == "mut_ptr" ) {}
+        // rustc_unicode
+        else if( name == "char" ) {}
+        // collections
+        //else if( name == "str" ) {}
+        //else if( name == "slice" ) {}
         else {
             ERROR(sp, E0000, "Unknown lang item '" << name << "' on impl");
         }