inline function source code and remove annotation

rust-itertools · Aug 9, 2023 · 068de35 · 068de35
1 parent 87ad574
commit 068de35
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Showing 2 changed files with 6 additions and 13 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -3857,10 +3857,12 @@ pub trait Itertools : Iterator {
     /// assert_eq!((10..).try_len(), Err((usize::MAX, None)));
     /// assert_eq!((10..15).filter(|x| x % 2 == 0).try_len(), Err((0, Some(5))));
     /// ```
-    #[inline]
-    fn try_len(&self) -> Result<usize, size_hint::SizeHint>
-    {
-        size_hint::try_len(self.size_hint())
+    fn try_len(&self) -> Result<usize, size_hint::SizeHint> {
+        let sh = self.size_hint();
+        match sh {
+            (lo, Some(hi)) if lo == hi => Ok(lo),
+            _ => Err(sh),
+        }
     }
 }
 

diff --git a/src/size_hint.rs b/src/size_hint.rs
@@ -117,12 +117,3 @@ pub fn min(a: SizeHint, b: SizeHint) -> SizeHint {
     };
     (lower, upper)
 }
-
-/// Returns the length of the iterator if one exists.
-#[inline]
-pub fn try_len(sh: SizeHint) -> Result<usize, SizeHint> {
-    match sh {
-        (lo, Some(hi)) if lo == hi => Ok(lo),
-        _ => Err(sh)
-    }
-}