bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Prefer the associated consts for pattern matching error

Browse source
This commit is contained in:
Lzu Tao 2020-06-11 03:03:59 +00:00
parent f4fbb93113
commit c755292859
23 changed files with 139 additions and 139 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
View file

@ -6,11 +6,11 @@ LL | fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
|
= note: the matched value is of type `(isize, (std::option::Option<isize>, isize))`
error[E0005]: refutable pattern in local binding: `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
error[E0005]: refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
--> $DIR/refutable-pattern-errors.rs:7:9
|
LL | let (1, (Some(1), 2..=3)) = (1, (None, 2));
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` 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