1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/trait-bounds/impl-missing-where-clause-lifetimes-from-trait.rs b/tests/ui/trait-bounds/impl-missing-where-clause-lifetimes-from-trait.rs
new file mode 100644
index 00000000000..dcdbd022873
--- /dev/null
+++ b/tests/ui/trait-bounds/impl-missing-where-clause-lifetimes-from-trait.rs
@@ -0,0 +1,38 @@
+trait Trait<T> {
+    fn foo<'a, K>(self, _: T, _: K) where T: 'a, K: 'a;
+}
+
+impl Trait<()> for () {
+    fn foo<'a, K>(self, _: (), _: K) where { //~ ERROR E0195
+        todo!();
+    }
+}
+
+struct State;
+
+trait Foo<T> {
+    fn foo<'a>(&self, state: &'a State) -> &'a T
+    where
+        T: 'a;
+}
+
+impl<F, T> Foo<T> for F
+where
+    F: Fn(&State) -> &T,
+{
+    fn foo<'a>(&self, state: &'a State) -> &'a T { //~ ERROR E0195
+        self(state)
+    }
+}
+
+trait Bar {
+    fn foo<'a>(&'a self) {}
+}
+
+impl Bar for () {
+    fn foo<'a: 'a>(&'a self) {} //~ ERROR E0195
+}
+
+fn main() {
+    ().foo((), ());
+}