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-rw-r--r--tests/ui/lint/unused/must_use-unit.stderr9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/lint/unused/must_use-unit.stderr b/tests/ui/lint/unused/must_use-unit.stderr
index 9fcbc5074..993a19e5f 100644
--- a/tests/ui/lint/unused/must_use-unit.stderr
+++ b/tests/ui/lint/unused/must_use-unit.stderr
@@ -9,12 +9,21 @@ note: the lint level is defined here
|
LL | #![deny(unused_must_use)]
| ^^^^^^^^^^^^^^^
+help: use `let _ = ...` to ignore the resulting value
+ |
+LL | let _ = foo();
+ | +++++++
error: unused return value of `bar` that must be used
--> $DIR/must_use-unit.rs:15:5
|
LL | bar();
| ^^^^^
+ |
+help: use `let _ = ...` to ignore the resulting value
+ |
+LL | let _ = bar();
+ | +++++++
error: aborting due to 2 previous errors