1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/diagnostics-infra/primary-fluent-bundle-missing.rs b/tests/ui/diagnostics-infra/primary-fluent-bundle-missing.rs
new file mode 100644
index 00000000000..f2965778431
--- /dev/null
+++ b/tests/ui/diagnostics-infra/primary-fluent-bundle-missing.rs
@@ -0,0 +1,24 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/106755
+
+//@ compile-flags:-Ztranslate-lang=en_US
+
+#![feature(negative_impls)]
+#![feature(marker_trait_attr)]
+
+#[marker]
+trait MyTrait {}
+
+struct TestType<T>(::std::marker::PhantomData<T>);
+
+unsafe impl<T: MyTrait + 'static> Send for TestType<T> {}
+
+impl<T: MyTrait> !Send for TestType<T> {}
+//~^ ERROR found both positive and negative implementation
+//~| ERROR `!Send` impl requires `T: MyTrait` but the struct it is implemented for does not
+
+unsafe impl<T: 'static> Send for TestType<T> {} //~ ERROR conflicting implementations
+
+impl !Send for TestType<i32> {}
+//~^ ERROR `!Send` impls cannot be specialized
+
+fn main() {}