1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-18514.rs b/src/test/ui/issues/issue-18514.rs
new file mode 100644
index 000000000..48e7f0741
--- /dev/null
+++ b/src/test/ui/issues/issue-18514.rs
@@ -0,0 +1,16 @@
+// run-pass
+// Test that we don't ICE when codegenning a generic impl method from
+// an extern crate that contains a match expression on a local
+// variable place where one of the match case bodies contains an
+// expression that autoderefs through an overloaded generic deref
+// impl.
+
+// aux-build:issue-18514.rs
+
+extern crate issue_18514 as ice;
+use ice::{Tr, St};
+
+fn main() {
+    let st: St<()> = St(vec![]);
+    st.tr();
+}