1warning: `macro` is experimental 2 --> $DIR/soft-syntax-gates-without-errors.rs:6:1 3 | 4LL | macro b() {} 5 | ^^^^^^^^^^^^ 6 | 7 = note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information 8 = help: add `#![feature(decl_macro)]` to the crate attributes to enable 9 = warning: unstable syntax can change at any point in the future, causing a hard error! 10 = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> 11 12warning: `macro` is experimental 13 --> $DIR/soft-syntax-gates-without-errors.rs:21:5 14 | 15LL | macro e() {} 16 | ^^^^^^^^^^^^ 17 | 18 = note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information 19 = help: add `#![feature(decl_macro)]` to the crate attributes to enable 20 = warning: unstable syntax can change at any point in the future, causing a hard error! 21 = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> 22 23warning: 2 warnings emitted 24 25