diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr')
| -rw-r--r-- | tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr b/tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr index 55f0b2319..ab3f6f69f 100644 --- a/tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr +++ b/tests/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr @@ -5,6 +5,10 @@ LL | let f = |3: isize| println!("hello"); | ^ pattern `_` not covered | = note: the matched value is of type `isize` +help: alternatively, you could prepend the pattern with an underscore to define a new named variable; identifiers cannot begin with digits + | +LL | let f = |_3: isize| println!("hello"); + | + error: aborting due to previous error |