wip

Author: glebpom

src/header/map.rs

@@ -2059,14 +2059,14 @@ impl<T> Extend<(Option<HeaderName>, T)> for HeaderMap<T> {
         };
 
         'outer: loop {
-            let mut entry = match self.try_entry2(key).expect("TODO") {
+            let mut entry = match self.entry2(key) {
                 Entry::Occupied(mut e) => {
                     // Replace all previous values while maintaining a handle to
                     // the entry.
                     e.insert(val);
                     e
                 }
-                Entry::Vacant(e) => e.try_insert_entry(val).expect("TODO"),
+                Entry::Vacant(e) => e.insert_entry(val),
             };
 
             // As long as `HeaderName` is none, keep inserting the value into
@@ -2104,10 +2104,10 @@ impl<T> Extend<(HeaderName, T)> for HeaderMap<T> {
             (iter.size_hint().0 + 1) / 2
         };
 
-        self.try_reserve(reserve).expect("size overflows MAX_SIZE");
+        self.reserve(reserve);
 
         for (k, v) in iter {
-            self.try_append(k, v).expect("size overflows MAX_SIZE");
+            self.append(k, v);
         }
     }
 }