This warning is always printed when compiling on 1.71 stable:
warning: `macro` is experimental
--> src\read\mod.rs:192:5
|
192 | / pub
193 | | macro $macro_name {
194 | | $(
195 | | $input => $output,
196 | | )+
197 | | }
| |_____^
...
200 | / well_located_public_macro! {
201 | | /// Helper macro to alleviate the code duplication from implementing both
202 | | /// `Read` and `ReadIntoUninit`.
203 | | ///
... |
253 | | )}
254 | | }
| |_- in this macro invocation
|
= note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information
= warning: unstable syntax can change at any point in the future, causing a hard error!
= note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
= note: this warning originates in the macro `well_located_public_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
This warning is always printed when compiling on 1.71 stable:
This is annoying.