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| author | ljedrz <ljedrz@gmail.com> | 2018-07-27 11:11:18 +0200 |
|---|---|---|
| committer | ljedrz <ljedrz@gmail.com> | 2018-07-27 11:11:18 +0200 |
| commit | 57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa (patch) | |
| tree | e376fc76ea7242b63d95e6c68e7955c627b785bf /src/libsyntax/ext | |
| parent | 3d0e93309d61636585cfe5ac75c0db8cb5ba03e1 (diff) | |
| download | rust-57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa.tar.gz rust-57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa.zip | |
Prefer to_string() to format!()
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index b84046d1050..9f8909e1626 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -380,7 +380,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> { structs, enums and unions"); if let ast::AttrStyle::Inner = attr.style { let trait_list = traits.iter() - .map(|t| format!("{}", t)).collect::<Vec<_>>(); + .map(|t| t.to_string()).collect::<Vec<_>>(); let suggestion = format!("#[derive({})]", trait_list.join(", ")); err.span_suggestion_with_applicability( span, "try an outer attribute", suggestion, @@ -558,7 +558,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> { invoc.expansion_data.mark.set_expn_info(ExpnInfo { call_site: attr.span, def_site: None, - format: MacroAttribute(Symbol::intern(&format!("{}", attr.path))), + format: MacroAttribute(Symbol::intern(&attr.path.to_string())), allow_internal_unstable: false, allow_internal_unsafe: false, local_inner_macros: false, |