bjoernager/rust
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Use special Debug format when start > end

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This commit is contained in:
Andreas Liljeqvist 2021-08-29 09:58:23 +02:00
parent f5d8749f85
commit da92cd6dcf
1 changed files with 5 additions and 1 deletions
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6
compiler/rustc_target/src/abi/mod.rs
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@ -784,7 +784,11 @@ impl WrappingRange {
impl fmt::Debug for WrappingRange {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(fmt, "{}..={}", self.start, self.end)?;
if self.start > self.end {
write!(fmt, "(..={}) | ({}..)", self.end, self.start)?;
} else {
write!(fmt, "{}..={}", self.start, self.end)?;
}
Ok(())
}
}