diff options
| author | Matthias Krüger <matthias.krueger@famsik.de> | 2020-03-01 20:56:30 +0100 |
|---|---|---|
| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2020-03-02 13:01:05 +0100 |
| commit | 21affdd00d52fba6388f1858a52c253b3f83a90d (patch) | |
| tree | 59420901a84b969fd810f493c6991c3132130b55 /src/librustc_builtin_macros | |
| parent | 22339c340615d6c8ad6a05bf4ff339113c19d968 (diff) | |
| download | rust-21affdd00d52fba6388f1858a52c253b3f83a90d.tar.gz rust-21affdd00d52fba6388f1858a52c253b3f83a90d.zip | |
use values() or keys() respectively when iterating only over keys or values of maps.
Diffstat (limited to 'src/librustc_builtin_macros')
| -rw-r--r-- | src/librustc_builtin_macros/format.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_builtin_macros/format.rs b/src/librustc_builtin_macros/format.rs index 6e2b3ec5fd2..3724a83a949 100644 --- a/src/librustc_builtin_macros/format.rs +++ b/src/librustc_builtin_macros/format.rs @@ -188,7 +188,7 @@ fn parse_args<'a>( let mut err = ecx .struct_span_err(e.span, "positional arguments cannot follow named arguments"); err.span_label(e.span, "positional arguments must be before named arguments"); - for (_, pos) in &names { + for pos in names.values() { err.span_label(args[*pos].span, "named argument"); } err.emit(); |