diff options
Diffstat (limited to 'tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs')
-rw-r--r-- | tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs new file mode 100644 index 000000000..acb897571 --- /dev/null +++ b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs @@ -0,0 +1,15 @@ +// https://github.com/rust-lang/rust/issues/96834 +// +// This test case verifies that rustc does not make an unhelpful suggestion: +// +// help: consider wrapping the receiver expression with the appropriate type +// | +// 14 | Pin::new(&mut a).set(0, 3); +// | +++++++++++++ + +// +// We can tell that it isn't helpful, because `Pin::set` takes two parameters (including +// the receiver), but the function call on line 14 supplies three. +fn main() { + let mut a = [0u8; 1]; + a.set(0, 3); //~ERROR +} |