eb1639bd33
The edition gate is a bit stricter than the drop behaviour, which is fine. The cases we want to avoid are the opposite: not gated but 2021 drop behaviour.
45 lines
2.5 KiB
Text
45 lines
2.5 KiB
Text
error[E0658]: `let` expressions in this position are unstable
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--> $DIR/edition-gate-macro-error.rs:19:30
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LL | macro_in_2021::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() });
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| ^^^^^^^^^^^^^^^^^^
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= note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
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= help: add `#![feature(let_chains)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0658]: `let` expressions in this position are unstable
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--> $DIR/edition-gate-macro-error.rs:19:52
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LL | macro_in_2021::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() });
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| ^^^^^^^^^^^^^^^^^^
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= note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
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= help: add `#![feature(let_chains)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0658]: `let` expressions in this position are unstable
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--> $DIR/edition-gate-macro-error.rs:22:5
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LL | macro_in_2021::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
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= help: add `#![feature(let_chains)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= note: this error originates in the macro `macro_in_2021::make_if` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0658]: `let` expressions in this position are unstable
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--> $DIR/edition-gate-macro-error.rs:22:5
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LL | macro_in_2021::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
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= help: add `#![feature(let_chains)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= note: this error originates in the macro `macro_in_2021::make_if` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0658`.
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