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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 /tests/ui/unsized/maybe-bounds-where.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 'tests/ui/unsized/maybe-bounds-where.rs')
-rw-r--r-- | tests/ui/unsized/maybe-bounds-where.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/unsized/maybe-bounds-where.rs b/tests/ui/unsized/maybe-bounds-where.rs new file mode 100644 index 000000000..d7af0c424 --- /dev/null +++ b/tests/ui/unsized/maybe-bounds-where.rs @@ -0,0 +1,28 @@ +struct S1<T>(T) where (T): ?Sized; +//~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared + +struct S2<T>(T) where u8: ?Sized; +//~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared + +struct S3<T>(T) where &'static T: ?Sized; +//~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared + +trait Trait<'a> {} + +struct S4<T>(T) where for<'a> T: ?Trait<'a>; +//~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared +//~| WARN default bound relaxed for a type parameter + +struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized; +//~^ ERROR type parameter has more than one relaxed default bound +//~| WARN default bound relaxed for a type parameter + +impl<T> S1<T> { + fn f() where T: ?Sized {} + //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared +} + +fn main() { + let u = vec![1, 2, 3]; + let _s: S5<[u8]> = S5(&u[..]); // OK +} |