| error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change |
| --> $DIR/trace_macros-gate.rs:4:5 |
| | |
| LL | trace_macros!(); |
| | ^^^^^^^^^^^^ |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29598 |
| = help: add `#![feature(trace_macros)]` to the crate attributes to enable |
| |
| error: trace_macros! accepts only `true` or `false` |
| --> $DIR/trace_macros-gate.rs:4:5 |
| | |
| LL | trace_macros!(); |
| | ^^^^^^^^^^^^^^^^ |
| |
| error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change |
| --> $DIR/trace_macros-gate.rs:6:5 |
| | |
| LL | trace_macros!(true); |
| | ^^^^^^^^^^^^ |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29598 |
| = help: add `#![feature(trace_macros)]` to the crate attributes to enable |
| |
| error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change |
| --> $DIR/trace_macros-gate.rs:7:5 |
| | |
| LL | trace_macros!(false); |
| | ^^^^^^^^^^^^ |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29598 |
| = help: add `#![feature(trace_macros)]` to the crate attributes to enable |
| |
| error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change |
| --> $DIR/trace_macros-gate.rs:10:26 |
| | |
| LL | ($x: ident) => { trace_macros!($x) } |
| | ^^^^^^^^^^^^ |
| ... |
| LL | expando!(true); |
| | --------------- in this macro invocation |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29598 |
| = help: add `#![feature(trace_macros)]` to the crate attributes to enable |
| |
| error: aborting due to 5 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |