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libsyntax: De-@mut quote_depth in the parser

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This commit is contained in:
Patrick Walton 2013-12-30 14:40:31 -08:00
parent f499d365ad
commit 425a140485
4 changed files with 7 additions and 7 deletions
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2
src/libsyntax/ext/quote.rs
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@ -590,7 +590,7 @@ fn expand_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::token_tree])
let mut p = parse::new_parser_from_tts(cx.parse_sess(),
cx.cfg(),
tts.to_owned());
*p.quote_depth += 1u;
p.quote_depth += 1u;
let cx_expr = p.parse_expr();
if !p.eat(&token::COMMA) {

4
src/libsyntax/ext/tt/macro_parser.rs
View file

@ -448,9 +448,9 @@ pub fn parse_nt(p: &mut Parser, name: &str) -> nonterminal {
}
"attr" => token::nt_attr(@p.parse_attribute(false)),
"tt" => {
*p.quote_depth += 1u; //but in theory, non-quoted tts might be useful
p.quote_depth += 1u; //but in theory, non-quoted tts might be useful
let res = token::nt_tt(@p.parse_token_tree());
*p.quote_depth -= 1u;
p.quote_depth -= 1u;
res
}
"matchers" => token::nt_matchers(p.parse_matchers()),