diff options
| -rw-r--r-- | src/librustc/mir/interpret/error.rs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/librustc/mir/interpret/error.rs b/src/librustc/mir/interpret/error.rs index c30d41f3403..e1b22c64ed6 100644 --- a/src/librustc/mir/interpret/error.rs +++ b/src/librustc/mir/interpret/error.rs @@ -191,16 +191,23 @@ fn print_backtrace(backtrace: &mut Backtrace) -> String { write!(trace_text, "backtrace frames: {}\n", backtrace.frames().len()).unwrap(); 'frames: for (i, frame) in backtrace.frames().iter().enumerate() { if frame.symbols().is_empty() { - write!(trace_text, "{}: no symbols\n", i).unwrap(); + write!(trace_text, " {}: no symbols\n", i).unwrap(); } + let mut first = true; for symbol in frame.symbols() { - write!(trace_text, "{}: ", i).unwrap(); + if first { + write!(trace_text, " {}: ", i).unwrap(); + first = false; + } else { + let len = i.to_string().len(); + write!(trace_text, " {} ", " ".repeat(len)).unwrap(); + } if let Some(name) = symbol.name() { write!(trace_text, "{}\n", name).unwrap(); } else { write!(trace_text, "<unknown>\n").unwrap(); } - write!(trace_text, "\tat ").unwrap(); + write!(trace_text, " at ").unwrap(); if let Some(file_path) = symbol.filename() { write!(trace_text, "{}", file_path.display()).unwrap(); } else { |