Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 47 deletions

diff --git a/src/test/ui/const-generics/type-dependent/issue-61936.rs b/src/test/ui/const-generics/type-dependent/issue-61936.rs
deleted file mode 100644
index 7216b25f0..000000000
--- a/src/test/ui/const-generics/type-dependent/issue-61936.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-// run-pass
-
-trait SliceExt<T: Clone> {
-    fn array_windows_example<'a, const N: usize>(&'a self) -> ArrayWindowsExample<'a, T, N>;
-}
-
-impl <T: Clone> SliceExt<T> for [T] {
-   fn array_windows_example<'a, const N: usize>(&'a self) -> ArrayWindowsExample<'a, T, N> {
-       ArrayWindowsExample{ idx: 0, slice: &self }
-   }
-}
-
-struct ArrayWindowsExample<'a, T, const N: usize> {
-    slice: &'a [T],
-    idx: usize,
-}
-
-impl <'a, T: Clone, const N: usize> Iterator for ArrayWindowsExample<'a, T, N> {
-    type Item = [T; N];
-    fn next(&mut self) -> Option<Self::Item> {
-        // Note: this is unsound for some `T` and not meant as an example
-        // on how to implement `ArrayWindows`.
-        let mut res = unsafe{ std::mem::zeroed() };
-        let mut ptr = &mut res as *mut [T; N] as *mut T;
-
-        for i in 0..N {
-            match self.slice[self.idx..].get(i) {
-                None => return None,
-                Some(elem) => unsafe { std::ptr::write_volatile(ptr, elem.clone())},
-            };
-            ptr = ptr.wrapping_add(1);
-            self.idx += 1;
-        }
-
-        Some(res)
-    }
-}
-
-const FOUR: usize = 4;
-
-fn main() {
-    let v: Vec<usize> = vec![0; 100];
-
-    for array in v.as_slice().array_windows_example::<FOUR>() {
-        assert_eq!(array, [0, 0, 0, 0])
-    }
-}