003cab25d7
This commit generalizes the existing `async_idents` lint to easily encompass other identifiers that will be keywords in future editions. The new lint is called `keyword_idents` and the old `async_idents` lint is registered as renamed to this new lint. As a proof of concept the `try` keyword was added to this list as it looks to be listed as a keyword in the 2018 edition only. The `await` keyword was not added as it's not listed as a keyword yet. Closes #53077
24 lines
1 KiB
Text
24 lines
1 KiB
Text
warning: `try` is a keyword in the 2018 edition
|
|
--> $DIR/try-ident.rs:17:5
|
|
|
|
|
LL | try();
|
|
| ^^^ help: you can use a raw identifier to stay compatible: `r#try`
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/try-ident.rs:14:9
|
|
|
|
|
LL | #![warn(rust_2018_compatibility)]
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
= note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
|
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
|
|
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
|
|
|
|
warning: `try` is a keyword in the 2018 edition
|
|
--> $DIR/try-ident.rs:20:4
|
|
|
|
|
LL | fn try() {
|
|
| ^^^ help: you can use a raw identifier to stay compatible: `r#try`
|
|
|
|
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
|
|
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
|
|
|