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Don't suggest explicitly cfg-gating trace! calls in bootstrap

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moxian 2025-03-05 15:28:06 -08:00
parent 69369a7f1c
commit 243f5699d5
1 changed files with 1 additions and 3 deletions
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4
src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md
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@ -129,7 +129,7 @@ Both `tracing::*` macros and the `tracing::instrument` proc-macro attribute need
```rs
#[cfg(feature = "tracing")]
use tracing::{instrument, trace};
use tracing::instrument;
struct Foo;
@ -138,7 +138,6 @@ impl Step for Foo {
#[cfg_attr(feature = "tracing", instrument(level = "trace", name = "Foo::should_run", skip_all))]
fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
#[cfg(feature = "tracing")]
trace!(?run, "entered Foo::should_run");
todo!()
@ -154,7 +153,6 @@ impl Step for Foo {
),
)]
fn run(self, builder: &Builder<'_>) -> Self::Output {
#[cfg(feature = "tracing")]
trace!(?run, "entered Foo::run");
todo!()