1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/dropck/explicit-implied-outlives.rs b/tests/ui/dropck/explicit-implied-outlives.rs
new file mode 100644
index 00000000000..fa446591f3d
--- /dev/null
+++ b/tests/ui/dropck/explicit-implied-outlives.rs
@@ -0,0 +1,43 @@
+// revisions: good1 good2 bad1 bad2
+//[good1] check-pass
+//[good2] check-pass
+
+use std::ops::Drop;
+
+struct DropMe<'a, T>(&'a T);
+
+#[cfg(good1)]
+impl<'a, T> Drop for DropMe<'a, T>
+where
+    T: 'a, // Implied by struct, explicit on impl
+{
+    fn drop(&mut self) {}
+}
+
+#[cfg(good2)]
+impl<'a, T> Drop for DropMe<'a, T>
+where
+    'static: 'a, // Trivial bound
+{
+    fn drop(&mut self) {}
+}
+
+#[cfg(bad1)]
+impl<'a, T> Drop for DropMe<'a, T>
+where
+    T: 'static,
+    //[bad1]~^ ERROR `Drop` impl requires `T: 'static`
+{
+    fn drop(&mut self) {}
+}
+
+#[cfg(bad2)]
+impl<'a, T> Drop for DropMe<'a, T>
+where
+    'a: 'static,
+    //[bad2]~^ ERROR `Drop` impl requires `'a: 'static`
+{
+    fn drop(&mut self) {}
+}
+
+fn main() {}