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Rollup merge of #86114 - JDuchniewicz:feat/panic-frame-fmt, r=yaahc

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Reopen #79692 (Format symbols under shared frames)

Reopening #79692.
This commit is contained in:
Yuki Okushi 2021-06-22 07:37:47 +09:00 committed by GitHub
commit 7ee6b8bc43
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1 changed files with 2 additions and 3 deletions
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library/std/src/backtrace.rs
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@ -399,12 +399,11 @@ fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut f = backtrace_rs::BacktraceFmt::new(fmt, style, &mut print_path);
f.add_context()?;
for frame in frames {
let mut f = f.frame();
if frame.symbols.is_empty() {
f.print_raw(frame.frame.ip(), None, None, None)?;
f.frame().print_raw(frame.frame.ip(), None, None, None)?;
} else {
for symbol in frame.symbols.iter() {
f.print_raw_with_column(
f.frame().print_raw_with_column(
frame.frame.ip(),
symbol.name.as_ref().map(|b| backtrace_rs::SymbolName::new(b)),
symbol.filename.as_ref().map(|b| match b {