15 lines
470 B
Rust
15 lines
470 B
Rust
// Test that the trace_macros feature gate is on.
|
|
|
|
fn main() {
|
|
trace_macros!(); //~ ERROR `trace_macros` is not stable
|
|
//~| ERROR trace_macros! accepts only `true` or `false`
|
|
trace_macros!(true); //~ ERROR `trace_macros` is not stable
|
|
trace_macros!(false); //~ ERROR `trace_macros` is not stable
|
|
|
|
macro_rules! expando {
|
|
($x: ident) => { trace_macros!($x) } //~ ERROR `trace_macros` is not stable
|
|
}
|
|
|
|
expando!(true);
|
|
}
|