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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-07-25 15:59:38 -0700 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-07-25 16:06:24 -0700 |
| commit | eeb1bd18dc172c2ba80c116d711214c2cdac3e32 (patch) | |
| tree | be6aee3b26371df55302ed69492f5b97abb2fa0f /src/librustc_errors | |
| parent | 03f19f7ff128a3b01eeab3f87f04cce22883f006 (diff) | |
| download | rust-eeb1bd18dc172c2ba80c116d711214c2cdac3e32.tar.gz rust-eeb1bd18dc172c2ba80c116d711214c2cdac3e32.zip | |
Avoid ICE when suggestion span is at Eof
Diffstat (limited to 'src/librustc_errors')
| -rw-r--r-- | src/librustc_errors/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs index 3269b85d0dd..67fae1f6769 100644 --- a/src/librustc_errors/lib.rs +++ b/src/librustc_errors/lib.rs @@ -229,7 +229,8 @@ 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); |