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Rollup merge of #62995 - estebank:issue-62973, r=varkor

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Avoid ICE when suggestion span is at Eof

Fix #62973.
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Mazdak Farrokhzad 2019-07-28 21:19:58 +02:00 • committed by GitHub
commit a3cae5740c
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4 changed files with 85 additions and 3 deletions
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3
src/librustc_errors/lib.rs
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@ -226,7 +226,8 @@ impl CodeSuggestion {
}
}
if let Some(cur_line) = fm.get_line(cur_lo.line - 1) {
buf.push_str(&cur_line[..cur_lo.col.to_usize()]);
let end = std::cmp::min(cur_line.len(), cur_lo.col.to_usize());
buf.push_str(&cur_line[..end]);
}
}
buf.push_str(&part.snippet);