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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/mir/mir_fat_ptr.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/mir/mir_fat_ptr.rs')
-rw-r--r-- | src/test/ui/mir/mir_fat_ptr.rs | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/test/ui/mir/mir_fat_ptr.rs b/src/test/ui/mir/mir_fat_ptr.rs deleted file mode 100644 index 7c3e07c9e..000000000 --- a/src/test/ui/mir/mir_fat_ptr.rs +++ /dev/null @@ -1,52 +0,0 @@ -// run-pass -// test that ordinary fat pointer operations work. - -struct Wrapper<T: ?Sized>(#[allow(unused_tuple_struct_fields)] u32, T); - -struct FatPtrContainer<'a> { - ptr: &'a [u8] -} - -fn fat_ptr_project(a: &Wrapper<[u8]>) -> &[u8] { - &a.1 -} - -fn fat_ptr_simple(a: &[u8]) -> &[u8] { - a -} - -fn fat_ptr_via_local(a: &[u8]) -> &[u8] { - let x = a; - x -} - -fn fat_ptr_from_struct(s: FatPtrContainer) -> &[u8] { - s.ptr -} - -fn fat_ptr_to_struct(a: &[u8]) -> FatPtrContainer { - FatPtrContainer { ptr: a } -} - -fn fat_ptr_store_to<'a>(a: &'a [u8], b: &mut &'a [u8]) { - *b = a; -} - -fn fat_ptr_constant() -> &'static str { - "HELLO" -} - -fn main() { - let a = Wrapper(4, [7,6,5]); - - let p = fat_ptr_project(&a); - let p = fat_ptr_simple(p); - let p = fat_ptr_via_local(p); - let p = fat_ptr_from_struct(fat_ptr_to_struct(p)); - - let mut target : &[u8] = &[42]; - fat_ptr_store_to(p, &mut target); - assert_eq!(target, &a.1); - - assert_eq!(fat_ptr_constant(), "HELLO"); -} |