1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr
new file mode 100644
index 000000000..e2a65ff85
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr
@@ -0,0 +1,21 @@
+error[E0004]: non-exhaustive patterns: `Foo(_, _)` not covered
+  --> $DIR/tuple-struct-nonexhaustive.rs:5:11
+   |
+LL |     match x {
+   |           ^ pattern `Foo(_, _)` not covered
+   |
+note: `Foo` defined here
+  --> $DIR/tuple-struct-nonexhaustive.rs:1:8
+   |
+LL | struct Foo(isize, isize);
+   |        ^^^
+   = note: the matched value is of type `Foo`
+help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
+   |
+LL ~         Foo(2, b) => println!("{}", b),
+LL +         Foo(_, _) => todo!()
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0004`.