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minor: improve readability

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It's important that module interface doesn't depend on features. Better
hide features in bodies.
This commit is contained in:
Aleksey Kladov 2021-09-11 18:42:38 +03:00
parent 07fb5db3dc
commit e5b813b566
1 changed files with 4 additions and 6 deletions
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10
crates/stdx/src/lib.rs
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@ -19,13 +19,11 @@ pub fn timeit(label: &'static str) -> impl Drop {
} }
/// Prints backtrace to stderr, useful for debugging. /// Prints backtrace to stderr, useful for debugging.
#[cfg(feature = "backtrace")]
pub fn print_backtrace() {
let bt = backtrace::Backtrace::new();
eprintln!("{:?}", bt);
}
#[cfg(not(feature = "backtrace"))]
pub fn print_backtrace() { pub fn print_backtrace() {
#[cfg(feature = "backtrace")]
eprintln!("{:?}", backtrace::Backtrace::new());
#[cfg(not(feature = "backtrace"))]
eprintln!( eprintln!(
r#"Enable the backtrace feature. r#"Enable the backtrace feature.
Uncomment `default = [ "backtrace" ]` in `crates/stdx/Cargo.toml`. Uncomment `default = [ "backtrace" ]` in `crates/stdx/Cargo.toml`.