Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Point at
:
when using it instead of ;
When triggering type ascription in such a way that we can infer a statement end was intended, add a suggestion for the change. Always point out the reason for the expectation of a type is due to type ascription.
- Loading branch information
Showing
3 changed files
with
52 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
20 changes: 20 additions & 0 deletions
20
src/test/ui/suggestions/type-ascription-instead-of-statement-end.rs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,20 @@ | ||
// 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. | ||
|
||
#![feature(type_ascription)] | ||
|
||
fn main() { | ||
println!("test"): | ||
0; | ||
} | ||
|
||
fn foo() { | ||
println!("test"): 0; | ||
} |
16 changes: 16 additions & 0 deletions
16
src/test/ui/suggestions/type-ascription-instead-of-statement-end.stderr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,16 @@ | ||
error: expected type, found `0` | ||
--> $DIR/type-ascription-instead-of-statement-end.rs:15:5 | ||
| | ||
14 | println!("test"): | ||
| - help: did you mean to end the statement here instead? `;` | ||
15 | 0; | ||
| ^ expecting a type here because of type ascription | ||
|
||
error: expected type, found `0` | ||
--> $DIR/type-ascription-instead-of-statement-end.rs:19:23 | ||
| | ||
19 | println!("test"): 0; | ||
| ^ expecting a type here because of type ascription | ||
|
||
error: aborting due to 2 previous errors | ||
|