1 error[E0658]: `trace_macros` is not stable enough for use and is subject to change (see issue #29598)
2 --> $DIR/trace_macros-gate.rs:4:5
4 LL | trace_macros!(); //~ ERROR `trace_macros` is not stable
7 = help: add #![feature(trace_macros)] to the crate attributes to enable
9 error: trace_macros! accepts only `true` or `false`
10 --> $DIR/trace_macros-gate.rs:4:5
12 LL | trace_macros!(); //~ ERROR `trace_macros` is not stable
15 error[E0658]: `trace_macros` is not stable enough for use and is subject to change (see issue #29598)
16 --> $DIR/trace_macros-gate.rs:6:5
18 LL | trace_macros!(true); //~ ERROR `trace_macros` is not stable
19 | ^^^^^^^^^^^^^^^^^^^^
21 = help: add #![feature(trace_macros)] to the crate attributes to enable
23 error[E0658]: `trace_macros` is not stable enough for use and is subject to change (see issue #29598)
24 --> $DIR/trace_macros-gate.rs:7:5
26 LL | trace_macros!(false); //~ ERROR `trace_macros` is not stable
27 | ^^^^^^^^^^^^^^^^^^^^^
29 = help: add #![feature(trace_macros)] to the crate attributes to enable
31 error[E0658]: `trace_macros` is not stable enough for use and is subject to change (see issue #29598)
32 --> $DIR/trace_macros-gate.rs:10:26
34 LL | ($x: ident) => { trace_macros!($x) } //~ ERROR `trace_macros` is not stable
38 | --------------- in this macro invocation
40 = help: add #![feature(trace_macros)] to the crate attributes to enable
42 error: aborting due to 5 previous errors
44 For more information about this error, try `rustc --explain E0658`.