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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/specialization/min_specialization/issue-79224.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/specialization/min_specialization/issue-79224.rs')
-rw-r--r-- | src/test/ui/specialization/min_specialization/issue-79224.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/specialization/min_specialization/issue-79224.rs b/src/test/ui/specialization/min_specialization/issue-79224.rs new file mode 100644 index 000000000..408732fe9 --- /dev/null +++ b/src/test/ui/specialization/min_specialization/issue-79224.rs @@ -0,0 +1,24 @@ +#![feature(min_specialization)] +use std::fmt::{self, Display}; + +pub enum Cow<'a, B: ?Sized + 'a, O = <B as ToOwned>::Owned> +where + B: ToOwned, +{ + Borrowed(&'a B), + Owned(O), +} + +impl ToString for Cow<'_, str> { + fn to_string(&self) -> String { + String::new() + } +} + +impl<B: ?Sized> Display for Cow<'_, B> { //~ ERROR: the trait bound `B: Clone` is not satisfied [E0277] + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { //~ ERROR: the trait bound `B: Clone` is not satisfied [E0277] + write!(f, "foo") + } +} + +fn main() {} |