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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /tests/ui/wf/wf-in-where-clause-static.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/wf/wf-in-where-clause-static.rs')
-rw-r--r-- | tests/ui/wf/wf-in-where-clause-static.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/wf/wf-in-where-clause-static.rs b/tests/ui/wf/wf-in-where-clause-static.rs new file mode 100644 index 000000000..86722afdf --- /dev/null +++ b/tests/ui/wf/wf-in-where-clause-static.rs @@ -0,0 +1,23 @@ +// check-pass +// known-bug: #98117 + +// Should fail. Functions are responsible for checking the well-formedness of +// their own where clauses, so this should fail and require an explicit bound +// `T: 'static`. + +use std::fmt::Display; + +trait Static: 'static {} +impl<T> Static for &'static T {} + +fn foo<S: Display>(x: S) -> Box<dyn Display> +where + &'static S: Static, +{ + Box::new(x) +} + +fn main() { + let s = foo(&String::from("blah blah blah")); + println!("{}", s); +} |