bjoernager/rust
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Avoid unnecessary internings.

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Most involving `Symbol::intern` on string literals.
This commit is contained in:
Nicholas Nethercote 2019-05-22 12:42:23 +10:00
parent 6c0ff3dd97
commit 26451ef7b5
31 changed files with 84 additions and 106 deletions
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4
src/libsyntax_ext/assert.rs
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@ -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,