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| author | Perry Fraser <perry@frasers.org> | 2017-07-18 22:06:24 -0400 |
|---|---|---|
| committer | Perry Fraser <perry@frasers.org> | 2017-07-18 22:06:24 -0400 |
| commit | 0fcb4fca19bc566afda5a7bbda5d6759905497c2 (patch) | |
| tree | 2915d7124e502514f83c4af312dd5feccd9e4f2f /src/libsyntax_ext/format.rs | |
| parent | 83c659ef655b1f740777f83eb415fd7ebe5a3fe5 (diff) | |
| download | rust-0fcb4fca19bc566afda5a7bbda5d6759905497c2.tar.gz rust-0fcb4fca19bc566afda5a7bbda5d6759905497c2.zip | |
Change the error message for multiple unused print params
Diffstat (limited to 'src/libsyntax_ext/format.rs')
| -rw-r--r-- | src/libsyntax_ext/format.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs index 144d1930df9..7351377e771 100644 --- a/src/libsyntax_ext/format.rs +++ b/src/libsyntax_ext/format.rs @@ -798,9 +798,13 @@ pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt, } else { let mut diag = cx.ecx.struct_span_err(cx.fmtsp, "multiple unused formatting arguments"); - for (sp, msg) in errs { - diag.span_note(sp, msg); + + // Ignoring message, as it gets repetitive + // Then use MultiSpan to not clutter up errors + for (sp, _) in errs { + diag.span_label(sp, "unused"); } + diag } }; |