1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/elide-errors-on-mismatched-tuple.rs b/tests/ui/elide-errors-on-mismatched-tuple.rs
new file mode 100644
index 00000000000..7d87b0a7756
--- /dev/null
+++ b/tests/ui/elide-errors-on-mismatched-tuple.rs
@@ -0,0 +1,18 @@
+// Hide irrelevant E0277 errors (#50333)
+
+trait T {}
+
+struct A;
+impl T for A {}
+impl A {
+    fn new() -> Self {
+        Self {}
+    }
+}
+
+fn main() {
+    let (a, b, c) = (A::new(), A::new()); // This tuple is 2 elements, should be three
+    //~^ ERROR mismatched types
+    let ts: Vec<&dyn T> = vec![&a, &b, &c];
+    // There is no E0277 error above, as `a`, `b` and `c` are `TyErr`
+}