1 files changed, 73 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused-borrows.stderr b/src/test/ui/lint/unused-borrows.stderr
new file mode 100644
index 000000000..d8dd2b5fd
--- /dev/null
+++ b/src/test/ui/lint/unused-borrows.stderr
@@ -0,0 +1,73 @@
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:6:5
+   |
+LL |     &42;
+   |     ^^^ the borrow produces a value
+   |
+note: the lint level is defined here
+  --> $DIR/unused-borrows.rs:1:9
+   |
+LL | #![deny(unused_must_use)]
+   |         ^^^^^^^^^^^^^^^
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = &42;
+   |     +++++++
+
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:9:5
+   |
+LL |     &mut foo(42);
+   |     ^^^^^^^^^^^^ the borrow produces a value
+   |
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = &mut foo(42);
+   |     +++++++
+
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:12:5
+   |
+LL |     &&42;
+   |     ^^^^ the borrow produces a value
+   |
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = &&42;
+   |     +++++++
+
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:15:5
+   |
+LL |     &&mut 42;
+   |     ^^^^^^^^ the borrow produces a value
+   |
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = &&mut 42;
+   |     +++++++
+
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:18:5
+   |
+LL |     &mut &42;
+   |     ^^^^^^^^ the borrow produces a value
+   |
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = &mut &42;
+   |     +++++++
+
+error: unused borrow that must be used
+  --> $DIR/unused-borrows.rs:23:5
+   |
+LL |     && foo(42);
+   |     ^^^^^^^^^^ the borrow produces a value
+   |
+help: use `let _ = ...` to ignore the resulting value
+   |
+LL |     let _ = && foo(42);
+   |     +++++++
+
+error: aborting due to 6 previous errors
+