fix inline fail

Author: bend-n

library/core/src/str/iter.rs

@@ -656,7 +656,7 @@ impl<'a, P: Pattern> SplitInternal<'a, P> {
         None
     }
 
-    #[inline]
+    #[inline(always)]
     fn next(&mut self) -> Option<&'a str> {
         if self.finished {
             return None;

library/core/src/str/pattern.rs

@@ -647,7 +647,7 @@ unsafe impl<'a> Searcher<'a> for CharSearcher<'a> {
         | Self::AsciiCharSearcher(AsciiCharSearcher { haystack, .. })) = self;
         haystack
     }
-    #[inline]
+    #[inline(always)]
 
     fn next_match(&mut self) -> Option<(usize, usize)> {
         match self {