1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-42210.rs b/src/test/ui/issues/issue-42210.rs
new file mode 100644
index 000000000..01a5d5636
--- /dev/null
+++ b/src/test/ui/issues/issue-42210.rs
@@ -0,0 +1,21 @@
+// run-pass
+// Regression test for #42210.
+
+// compile-flags: -g
+// ignore-asmjs wasm2js does not support source maps yet
+
+trait Foo {
+    fn foo() { }
+}
+
+struct Bar;
+
+trait Baz {
+}
+
+impl Foo for (Bar, dyn Baz) { }
+
+
+fn main() {
+    <(Bar, dyn Baz) as Foo>::foo()
+}