//@ revisions: edi2021 edi2024 //@[edi2024]compile-flags: --edition=2024 -Z unstable-options //@[edi2021]compile-flags: --edition=2021 // This test ensures that the inline const match only on edition 2024 #![feature(expr_fragment_specifier_2024)] #![allow(incomplete_features)] macro_rules! m2021 { ($e:expr_2021) => { $e }; } macro_rules! m2024 { ($e:expr) => { $e }; } fn main() { m2021!(const { 1 }); //~ ERROR: no rules expected the token `const` m2024!(const { 1 }); //[edi2021]~ ERROR: no rules expected the token `const` }