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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /src/test/ui/impl-trait/in-trait/object-safety.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/impl-trait/in-trait/object-safety.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/in-trait/object-safety.rs b/src/test/ui/impl-trait/in-trait/object-safety.rs new file mode 100644 index 000000000..dd35b9a2d --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/object-safety.rs @@ -0,0 +1,22 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +trait Foo { + fn baz(&self) -> impl Debug; +} + +impl Foo for u32 { + fn baz(&self) -> u32 { + 32 + } +} + +fn main() { + let i = Box::new(42_u32) as Box<dyn Foo>; + //~^ ERROR the trait `Foo` cannot be made into an object + //~| ERROR the trait `Foo` cannot be made into an object + let s = i.baz(); + //~^ ERROR the trait `Foo` cannot be made into an object +} |