diff options
| -rw-r--r-- | src/libsyntax_ext/format.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs index b9337fd9fab..fe9cad1e32f 100644 --- a/src/libsyntax_ext/format.rs +++ b/src/libsyntax_ext/format.rs @@ -300,8 +300,8 @@ impl<'a, 'b> Context<'a, 'b> { let (mut refs, spans): (Vec<_>, Vec<_>) = refs.unzip(); // Avoid `invalid reference to positional arguments 7 and 7 (there is 1 argument)` // for `println!("{7:7$}", 1);` - refs.dedup(); refs.sort(); + refs.dedup(); let (arg_list, mut sp) = if refs.len() == 1 { let spans: Vec<_> = spans.into_iter().filter_map(|sp| sp.map(|sp| *sp)).collect(); ( |