| error[E0658]: `let` expressions in this position are unstable |
| --> $DIR/edition-gate-macro-error.rs:19:30 |
| | |
| LL | macro_in_2021::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() }); |
| | ^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information |
| = help: add `#![feature(let_chains)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0658]: `let` expressions in this position are unstable |
| --> $DIR/edition-gate-macro-error.rs:19:52 |
| | |
| LL | macro_in_2021::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() }); |
| | ^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information |
| = help: add `#![feature(let_chains)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0658]: `let` expressions in this position are unstable |
| --> $DIR/edition-gate-macro-error.rs:22:5 |
| | |
| LL | macro_in_2021::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information |
| = help: add `#![feature(let_chains)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| = note: this error originates in the macro `macro_in_2021::make_if` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0658]: `let` expressions in this position are unstable |
| --> $DIR/edition-gate-macro-error.rs:22:5 |
| | |
| LL | macro_in_2021::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() }); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information |
| = help: add `#![feature(let_chains)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| = note: this error originates in the macro `macro_in_2021::make_if` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |