diff options
| -rw-r--r-- | library/alloc/src/vec/mod.rs | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index 9da728b34c3..94ebcb863a4 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -2163,7 +2163,7 @@ impl<T, A: Allocator> Vec<T, A> { { let len = self.len(); if new_len > len { - self.extend_with(new_len - len, ExtendFunc(f)); + self.extend_trusted(iter::repeat_with(f).take(new_len - len)); } else { self.truncate(new_len); } @@ -2491,16 +2491,6 @@ impl<T: Clone> ExtendWith<T> for ExtendElement<T> { } } -struct ExtendFunc<F>(F); -impl<T, F: FnMut() -> T> ExtendWith<T> for ExtendFunc<F> { - fn next(&mut self) -> T { - (self.0)() - } - fn last(mut self) -> T { - (self.0)() - } -} - impl<T, A: Allocator> Vec<T, A> { #[cfg(not(no_global_oom_handling))] /// Extend the vector by `n` values, using the given generator. |