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add a Backtrace::disabled function #74490

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Merged
merged 3 commits into from
Jul 23, 2020
Merged

add a Backtrace::disabled function #74490

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8561b67
add a Backtrace::disabled function
yaahc Jul 18, 2020
397c82b
remove trailing semi
yaahc Jul 18, 2020
50347b8
Update src/libstd/backtrace.rs
yaahc Jul 23, 2020
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6 changes: 6 additions & 0 deletions src/libstd/backtrace.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,12 @@ impl Backtrace {
Backtrace::create(Backtrace::force_capture as usize)
}

/// Forcibly captures a disabled backtrace, regardless of environment
/// variable configuration.
pub const fn disabled() -> Backtrace {
Backtrace { inner: Inner::Disabled }
}

// Capture a backtrace which start just before the function addressed by
// `ip`
fn create(ip: usize) -> Backtrace {
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