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warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
--> $DIR/expr_2021_cargo_fix_edition.rs:7:9
|
LL | ($e:expr) => {
| ^^^^
|
= warning: this changes meaning in Rust 2024
= note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
note: the lint level is defined here
--> $DIR/expr_2021_cargo_fix_edition.rs:4:9
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LL | #![warn(edition_2024_expr_fragment_specifier)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: to keep the existing behavior, use the `expr_2021` fragment specifier
|
LL | ($e:expr_2021) => {
| ~~~~~~~~~
warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
--> $DIR/expr_2021_cargo_fix_edition.rs:11:11
|
LL | ($($i:expr)*) => { };
| ^^^^
|
= warning: this changes meaning in Rust 2024
= note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
help: to keep the existing behavior, use the `expr_2021` fragment specifier
|
LL | ($($i:expr_2021)*) => { };
| ~~~~~~~~~
warning: 2 warnings emitted
|
