bjoernager/rust
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if $c:expr { Some($r:expr) } else { None } =>> $c.then(|| $r)

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Maybe Waffle 2023-02-15 11:43:41 +00:00
parent af3c8b2726
commit 8751fa1a9a
54 changed files with 159 additions and 281 deletions
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11
compiler/rustc_data_structures/src/profiling.rs
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@ -207,8 +207,7 @@ impl SelfProfilerRef {
/// a measureme event, "verbose" generic activities also print a timing entry to
/// stderr if the compiler is invoked with -Ztime-passes.
pub fn verbose_generic_activity(&self, event_label: &'static str) -> VerboseTimingGuard<'_> {
let message =
if self.print_verbose_generic_activities { Some(event_label.to_owned()) } else { None };
let message = self.print_verbose_generic_activities.then(|| event_label.to_owned());
VerboseTimingGuard::start(message, self.generic_activity(event_label))
}
@ -222,11 +221,9 @@ impl SelfProfilerRef {
where
A: Borrow<str> + Into<String>,
{
let message = if self.print_verbose_generic_activities {
Some(format!("{}({})", event_label, event_arg.borrow()))
} else {
None
};
let message = self
.print_verbose_generic_activities
.then(|| format!("{}({})", event_label, event_arg.borrow()));
VerboseTimingGuard::start(message, self.generic_activity_with_arg(event_label, event_arg))
}