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| author | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-05-22 12:42:23 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-05-27 13:58:38 +1000 |
| commit | 26451ef7b5e00887dc8f27717ff34262df23d655 (patch) | |
| tree | 7e369732e649c3404dd2e7fb030c3a032fa0b790 /src/libsyntax_ext/proc_macro_server.rs | |
| parent | 6c0ff3dd979ccaf974312d72a4fba8392eb1a4f7 (diff) | |
| download | rust-26451ef7b5e00887dc8f27717ff34262df23d655.tar.gz rust-26451ef7b5e00887dc8f27717ff34262df23d655.zip | |
Avoid unnecessary internings.
Most involving `Symbol::intern` on string literals.
Diffstat (limited to 'src/libsyntax_ext/proc_macro_server.rs')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_server.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax_ext/proc_macro_server.rs b/src/libsyntax_ext/proc_macro_server.rs index beac92894b7..53730d2d080 100644 --- a/src/libsyntax_ext/proc_macro_server.rs +++ b/src/libsyntax_ext/proc_macro_server.rs @@ -14,7 +14,7 @@ use syntax::parse::lexer::comments; use syntax::parse::{self, token, ParseSess}; use syntax::tokenstream::{self, DelimSpan, IsJoint::*, TokenStream, TreeAndJoint}; use syntax_pos::hygiene::{SyntaxContext, Transparency}; -use syntax_pos::symbol::{kw, Symbol}; +use syntax_pos::symbol::{kw, sym, Symbol}; use syntax_pos::{BytePos, FileName, MultiSpan, Pos, SourceFile, Span}; trait FromInternal<T> { @@ -159,7 +159,7 @@ impl FromInternal<(TreeAndJoint, &'_ ParseSess, &'_ mut Vec<Self>)> escaped.extend(ch.escape_debug()); } let stream = vec![ - Ident(ast::Ident::new(Symbol::intern("doc"), span), false), + Ident(ast::Ident::new(sym::doc, span), false), Eq, Token::lit(token::Str, Symbol::intern(&escaped), None), ] |