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-rw-r--r--tests/ui/object-safety/issue-102762.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/object-safety/issue-102762.rs b/tests/ui/object-safety/issue-102762.rs
new file mode 100644
index 000000000..4f4c36345
--- /dev/null
+++ b/tests/ui/object-safety/issue-102762.rs
@@ -0,0 +1,26 @@
+// compile-flags: --crate-type=lib
+// This test checks that the `where_clauses_object_safety` lint does not cause
+// other object safety *hard errors* to be suppressed, because we currently
+// only emit one object safety error per trait...
+
+use std::future::Future;
+use std::pin::Pin;
+
+pub trait Fetcher: Send + Sync {
+ fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>>
+ where
+ Self: Sync,
+ {
+ todo!()
+ }
+}
+
+fn fetcher() -> Box<dyn Fetcher> {
+ //~^ ERROR the trait `Fetcher` cannot be made into an object
+ todo!()
+}
+
+pub fn foo() {
+ let fetcher = fetcher();
+ let _ = fetcher.get();
+}