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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs b/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs new file mode 100644 index 000000000..24d333aba --- /dev/null +++ b/src/test/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() {} |