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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/assert.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/assert.rs')
| -rw-r--r-- | src/libsyntax_ext/assert.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax_ext/assert.rs b/src/libsyntax_ext/assert.rs index a11cd9c6f76..13342c8e28e 100644 --- a/src/libsyntax_ext/assert.rs +++ b/src/libsyntax_ext/assert.rs @@ -8,7 +8,7 @@ use syntax::parse::token::{self, Token}; use syntax::parse::parser::Parser; use syntax::print::pprust; use syntax::ptr::P; -use syntax::symbol::Symbol; +use syntax::symbol::{sym, Symbol}; use syntax::tokenstream::{TokenStream, TokenTree}; use syntax_pos::{Span, DUMMY_SP}; @@ -27,7 +27,7 @@ pub fn expand_assert<'cx>( let sp = sp.apply_mark(cx.current_expansion.mark); let panic_call = Mac_ { - path: Path::from_ident(Ident::new(Symbol::intern("panic"), sp)), + path: Path::from_ident(Ident::new(sym::panic, sp)), tts: custom_message.unwrap_or_else(|| { TokenStream::from(TokenTree::Token( DUMMY_SP, |