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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr b/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr new file mode 100644 index 000000000..b9ceaa4af --- /dev/null +++ b/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr @@ -0,0 +1,17 @@ +error[E0005]: refutable pattern in local binding + --> $DIR/non-exhaustive-destructure.rs:2:5 + | +LL | None = Some(3); + | ^^^^ pattern `Some(_)` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `Option<i32>` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if None = Some(3) { todo!() }; + | ++ +++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0005`. |