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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /tests/ui/wf/wf-in-where-clause-static.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-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.rs23
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);
+}