From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../min_specialization/issue-79224.rs | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/test/ui/specialization/min_specialization/issue-79224.rs (limited to 'src/test/ui/specialization/min_specialization/issue-79224.rs') 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 = ::Owned> +where + B: ToOwned, +{ + Borrowed(&'a B), + Owned(O), +} + +impl ToString for Cow<'_, str> { + fn to_string(&self) -> String { + String::new() + } +} + +impl 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() {} -- cgit v1.2.3