diff options
| -rw-r--r-- | src/librustc_errors/emitter.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs index 58f851aea38..62ae8d85589 100644 --- a/src/librustc_errors/emitter.rs +++ b/src/librustc_errors/emitter.rs @@ -284,6 +284,10 @@ impl EmitterWriter { line: &Line, width_offset: usize, code_offset: usize) -> Vec<(usize, Style)> { + if line.line_index == 0 { + return Vec::new(); + } + let source_string = match file.get_line(line.line_index - 1) { Some(s) => s, None => return Vec::new(), |