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maximum alternative consistency!

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This commit is contained in:
Jane Lusby 2020-02-10 21:07:36 -08:00
parent 192b103917
commit 7064a0ec59
1 changed files with 9 additions and 2 deletions
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11
src/libstd/backtrace.rs
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@ -168,11 +168,17 @@ impl fmt::Debug for Backtrace {
};
capture.resolve();
let frames = if fmt.alternate() {
&capture.frames[..]
} else {
&capture.frames[capture.actual_start..]
};
write!(fmt, "Backtrace ")?;
let mut dbg = fmt.debug_list();
for frame in &capture.frames {
for frame in frames {
if frame.frame.ip().is_null() {
continue;
}
@ -215,7 +221,7 @@ impl fmt::Debug for BytesOrWide {
BytesOrWide::Bytes(w) => BytesOrWideString::Bytes(w),
BytesOrWide::Wide(w) => BytesOrWideString::Wide(w),
},
backtrace::PrintFmt::Full,
if fmt.alternate() { backtrace::PrintFmt::Full } else { backtrace::PrintFmt::Short },
crate::env::current_dir().as_ref().ok(),
)
}
@ -419,6 +425,7 @@ mod tests {
let bt = Backtrace::force_capture();
eprintln!("captured: {:?}", bt);
eprintln!("display print: {}", bt);
eprintln!("display print alt: {:#}", bt);
eprintln!("resolved: {:?}", bt);
eprintln!("resolved alt: {:#?}", bt);
unimplemented!();