| //@ revisions: edition2021 edition2024 |
| //@ compile-flags: -Z lint-mir -Z validate-mir |
| //@ [edition2021] edition: 2021 |
| //@ [edition2024] edition: 2024 |
| //@ aux-build:macro-in-2021.rs |
| //@ aux-build:macro-in-2024.rs |
| |
| use std::unreachable as never; |
| |
| // Compiletest doesn't specify the needed --extern flags to make `extern crate` unneccessary |
| extern crate macro_in_2021; |
| extern crate macro_in_2024; |
| |
| fn main() { |
| // Gated on both 2021 and 2024 if the `if` comes from a 2021 macro |
| // Gated only on 2021 if the `if` comes from a 2024 macro |
| // No gating if both the `if` and the chain are from a 2024 macro |
| |
| macro_in_2021::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() }); |
| //~^ ERROR let chains are only allowed in Rust 2024 or later |
| //~| ERROR let chains are only allowed in Rust 2024 or later |
| macro_in_2021::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() }); |
| //~^ ERROR let chains are only allowed in Rust 2024 or later |
| //~| ERROR let chains are only allowed in Rust 2024 or later |
| |
| macro_in_2024::make_if!((let Some(0) = None && let Some(0) = None) { never!() } { never!() }); |
| //[edition2021]~^ ERROR let chains are only allowed in Rust 2024 or later |
| //[edition2021]~| ERROR let chains are only allowed in Rust 2024 or later |
| macro_in_2024::make_if!(let (Some(0)) let (Some(0)) { never!() } { never!() }); |
| } |
