1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/shadowed/shadowing-in-the-same-pattern.stderr b/src/test/ui/shadowed/shadowing-in-the-same-pattern.stderr
new file mode 100644
index 000000000..1c51653db
--- /dev/null
+++ b/src/test/ui/shadowed/shadowing-in-the-same-pattern.stderr
@@ -0,0 +1,16 @@
+error[E0415]: identifier `a` is bound more than once in this parameter list
+  --> $DIR/shadowing-in-the-same-pattern.rs:3:10
+   |
+LL | fn f((a, a): (isize, isize)) {}
+   |          ^ used as parameter more than once
+
+error[E0416]: identifier `a` is bound more than once in the same pattern
+  --> $DIR/shadowing-in-the-same-pattern.rs:6:13
+   |
+LL |     let (a, a) = (1, 1);
+   |             ^ used in a pattern more than once
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0415, E0416.
+For more information about an error, try `rustc --explain E0415`.