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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/const-generics/generic_const_exprs/object-safety-err-ret.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/const-generics/generic_const_exprs/object-safety-err-ret.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs b/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs new file mode 100644 index 000000000..24d333aba --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs @@ -0,0 +1,21 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + + +const fn bar<T: ?Sized>() -> usize { 7 } + +trait Foo { + fn test(&self) -> [u8; bar::<Self>()]; +} + +impl Foo for () { + fn test(&self) -> [u8; bar::<Self>()] { + [0; bar::<Self>()] + } +} + +fn use_dyn(v: &dyn Foo) { //~ERROR the trait `Foo` cannot be made into an object + v.test(); +} + +fn main() {} |