diff --git a/resources/coverage/run_coverage.py b/resources/coverage/run_coverage.py
index 4c6b48b06..411620c43 100644
--- a/resources/coverage/run_coverage.py
+++ b/resources/coverage/run_coverage.py
@@ -28,7 +28,7 @@ def run_coverage_test():
     subprocess.check_call(['cargo','test'],env=env)
 
 def is_my_code(desc):
-    for path in ['.cargo','library/std','src/py','src/classic/bins']:
+    for path in ['.cargo','library/std','src/py','src/classic/bins','/rustc']:
         if path in desc['name']:
             return False
 
diff --git a/src/util/mod.rs b/src/util/mod.rs
index 51943649f..e7b82c43c 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -81,7 +81,7 @@ where
     let mut finished_idx = 0;
 
     // Determine what's defined in these bindings.
-    for (_, item) in items.iter().enumerate() {
+    for item in items.iter() {
         for new_item in item.has.iter() {
             possible.insert(new_item.clone());
         }