diff options
Diffstat (limited to 'src/libsyntax_ext/format.rs')
| -rw-r--r-- | src/libsyntax_ext/format.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs index 25daca9237f..0a19d64200c 100644 --- a/src/libsyntax_ext/format.rs +++ b/src/libsyntax_ext/format.rs @@ -172,7 +172,8 @@ fn parse_args<'a>( let e = p.parse_expr()?; if let Some(prev) = names.get(&name) { ecx.struct_span_err(e.span, &format!("duplicate argument named `{}`", name)) - .span_note(args[*prev].span, "previously here") + .span_label(args[*prev].span, "previously here") + .span_label(e.span, "duplicate argument") .emit(); continue; } |