1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/dropck/trivial-impl-bounds.rs b/tests/ui/dropck/trivial-impl-bounds.rs
new file mode 100644
index 00000000000..a8f5d2c354b
--- /dev/null
+++ b/tests/ui/dropck/trivial-impl-bounds.rs
@@ -0,0 +1,34 @@
+// revisions: good1 good2 good3
+// check-pass
+
+use std::ops::Drop;
+
+struct Foo;
+
+const X: usize = 1;
+
+#[cfg(good1)]
+impl Drop for Foo
+where
+    [(); X]:, // Trivial WF bound
+{
+    fn drop(&mut self) {}
+}
+
+#[cfg(good2)]
+impl Drop for Foo
+where
+    for<'a> &'a (): Copy, // Trivial trait bound
+{
+    fn drop(&mut self) {}
+}
+
+#[cfg(good3)]
+impl Drop for Foo
+where
+    for<'a> &'a (): 'a, // Trivial outlives bound
+{
+    fn drop(&mut self) {}
+}
+
+fn main() {}