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tolerate None return from get_line

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This commit is contained in:
Niko Matsakis 2017-01-17 17:56:03 -05:00
parent 2bade8133c
commit d82d4b66f2
1 changed files with 1 additions and 1 deletions
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2
src/libsyntax/json.rs
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@ -296,7 +296,7 @@ impl DiagnosticSpanLine {
h_end: usize) h_end: usize)
-> DiagnosticSpanLine { -> DiagnosticSpanLine {
DiagnosticSpanLine { DiagnosticSpanLine {
text: fm.get_line(index).unwrap().to_owned(), text: fm.get_line(index).unwrap_or("").to_owned(),
highlight_start: h_start, highlight_start: h_start,
highlight_end: h_end, highlight_end: h_end,
} }