UI unit test for note when matching tuple enum with struct pattern

This commit is contained in:
Thomas Karpiniec 2017-09-23 20:49:28 +10:00
parent 8a66362430
commit def660cad5
2 changed files with 35 additions and 0 deletions
src/test/ui/type-check

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@ -0,0 +1,19 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
enum X {
Y(u32)
}
fn main() {
match X::Y(0) {
X::Y { number } => {}
}
}

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error[E0026]: variant `X::Y` does not have a field named `number`
--> $DIR/issue-41314.rs:17:16
|
17 | X::Y { number } => {}
| ^^^^^^ variant `X::Y` does not have field `number`
error[E0027]: pattern does not mention field `0`
--> $DIR/issue-41314.rs:17:9
|
17 | X::Y { number } => {}
| ^^^^^^^^^^^^^^^ missing field `0`
|
= note: trying to match a tuple variant with a struct variant pattern
error: aborting due to 2 previous errors