1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-47153-generic-const.rs b/src/test/ui/nll/issue-47153-generic-const.rs
new file mode 100644
index 000000000..9f4d57111
--- /dev/null
+++ b/src/test/ui/nll/issue-47153-generic-const.rs
@@ -0,0 +1,18 @@
+// run-pass
+
+// Regression test for #47153: constants in a generic context (such as
+// a trait) used to ICE.
+
+#![allow(warnings)]
+
+trait Foo {
+    const B: bool = true;
+}
+
+struct Bar<T> { x: T }
+
+impl<T> Bar<T> {
+    const B: bool = true;
+}
+
+fn main() { }