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WriterPanicked: Use debug_struct

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Co-authored-by: Ivan Tham <pickfire@riseup.net>
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Ian Jackson 2020-12-12 13:37:29 +00:00 committed by GitHub
parent 7fab9cb8ac
commit 5ac431fb08
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1 changed files with 3 additions and 1 deletions
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4
library/std/src/io/buffered/bufwriter.rs
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@ -382,7 +382,9 @@ impl fmt::Display for WriterPanicked {
#[unstable(feature = "bufwriter_into_raw_parts", issue = "none")]
impl fmt::Debug for WriterPanicked {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "WriterPanicked{{..buf.len={}..}}", self.buf.len())
fmt.debug_struct("WriterPanicked")
.field("buffer", &format_args!("{}/{}", self.buf.len(), self.buf.capacity()))
.finish()
}
}