Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 0 insertions, 54 deletions

diff --git a/src/test/ui/unsized/issue-40231-2.rs b/src/test/ui/unsized/issue-40231-2.rs
deleted file mode 100644
index 780433b28..000000000
--- a/src/test/ui/unsized/issue-40231-2.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// check-pass
-
-#![allow(dead_code)]
-
-trait Structure<E>: Sized where E: Encoding {
-    type RefTarget: ?Sized;
-    type FfiPtr;
-    unsafe fn borrow_from_ffi_ptr<'a>(ptr: Self::FfiPtr) -> Option<&'a Self::RefTarget>;
-}
-
-enum Slice {}
-
-impl<E> Structure<E> for Slice where E: Encoding {
-    type RefTarget = [E::Unit];
-    type FfiPtr = (*const E::FfiUnit, usize);
-    unsafe fn borrow_from_ffi_ptr<'a>(_ptr: Self::FfiPtr) -> Option<&'a Self::RefTarget> {
-        panic!()
-    }
-}
-
-trait Encoding {
-    type Unit: Unit;
-    type FfiUnit;
-}
-
-trait Unit {}
-
-enum Utf16 {}
-
-impl Encoding for Utf16 {
-    type Unit = Utf16Unit;
-    type FfiUnit = u16;
-}
-
-struct Utf16Unit(pub u16);
-
-impl Unit for Utf16Unit {}
-
-struct SUtf16Str {
-    _data: <Slice as Structure<Utf16>>::RefTarget,
-}
-
-impl SUtf16Str {
-    pub unsafe fn from_ptr<'a>(ptr: <Slice as Structure<Utf16>>::FfiPtr)
-    -> Option<&'a Self> {
-        std::mem::transmute::<Option<&[<Utf16 as Encoding>::Unit]>, _>(
-            <Slice as Structure<Utf16>>::borrow_from_ffi_ptr(ptr))
-    }
-}
-
-fn main() {
-    const TEXT_U16: &'static [u16] = &[];
-    let _ = unsafe { SUtf16Str::from_ptr((TEXT_U16.as_ptr(), TEXT_U16.len())).unwrap() };
-}