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make symbol printing consistent with backtrace_rs

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This commit is contained in:
Jane Lusby 2020-02-10 17:45:58 -08:00
parent de25048a23
commit 192b103917
1 changed files with 3 additions and 2 deletions
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5
src/libstd/backtrace.rs
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@ -189,9 +189,10 @@ impl fmt::Debug for BacktraceSymbol {
write!(fmt, "{{ ")?;
if let Some(fn_name) = self.name.as_ref().map(|b| backtrace::SymbolName::new(b)) {
write!(fmt, "fn: \"{:?}\"", fn_name)?;
write!(fmt, "fn: ")?;
fmt::Display::fmt(&fn_name, fmt)?;
} else {
write!(fmt, "fn: \"<unknown>\"")?;
write!(fmt, "fn: <unknown>")?;
}
if let Some(fname) = self.filename.as_ref() {