From 9c7d28d4fdd95bcd6062fb82a2dd2f280bda3e72 Mon Sep 17 00:00:00 2001 From: Nicholas Nethercote Date: Wed, 22 May 2019 19:25:39 +1000 Subject: Pre-intern "0", "1", ..., "9", and use where appropriate. --- src/libsyntax/parse/lexer/mod.rs | 4 ++-- src/libsyntax/parse/literal.rs | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'src/libsyntax/parse') diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index deb76d6d70a..a06a84f162a 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -1,7 +1,7 @@ use crate::ast::{self, Ident}; use crate::parse::ParseSess; use crate::parse::token::{self, Token}; -use crate::symbol::Symbol; +use crate::symbol::{sym, Symbol}; use crate::parse::unescape; use crate::parse::unescape_error_reporting::{emit_unescape_error, push_escaped_char}; @@ -754,7 +754,7 @@ impl<'a> StringReader<'a> { } _ => { // just a 0 - return (token::Integer, self.name_from(start_bpos)); + return (token::Integer, sym::integer(0)); } } } else if c.is_digit(10) { diff --git a/src/libsyntax/parse/literal.rs b/src/libsyntax/parse/literal.rs index 0305b1f59b9..80bb89ef81a 100644 --- a/src/libsyntax/parse/literal.rs +++ b/src/libsyntax/parse/literal.rs @@ -197,7 +197,7 @@ impl LitKind { ast::LitIntType::Signed(ty) => Some(Symbol::intern(ty.ty_to_string())), ast::LitIntType::Unsuffixed => None, }; - (token::Integer, Symbol::intern(&n.to_string()), suffix) + (token::Integer, sym::integer(n), suffix) } LitKind::Float(symbol, ty) => { (token::Float, symbol, Some(Symbol::intern(ty.ty_to_string()))) -- cgit 1.4.1-3-g733a5