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rustc: Lex '_' as an underscore, not as an identifier

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This commit is contained in:
Patrick Walton 2010-12-15 09:44:48 -08:00
parent e17806e1c8
commit 0d3400fec2
1 changed files with 4 additions and 1 deletions
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5
src/comp/front/lexer.rs
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@ -416,6 +416,10 @@ impure fn next_token(reader rdr) -> token.token {
c = rdr.curr();
}
if (_str.eq(accum_str, "_")) {
ret token.UNDERSCORE;
}
auto kwds = rdr.get_keywords();
if (kwds.contains_key(accum_str)) {
ret kwds.get(accum_str);
@ -453,7 +457,6 @@ impure fn next_token(reader rdr) -> token.token {
case (']') { rdr.bump(); ret token.RBRACKET; }
case ('@') { rdr.bump(); ret token.AT; }
case ('#') { rdr.bump(); ret token.POUND; }
case ('_') { rdr.bump(); ret token.UNDERSCORE; }
case ('~') { rdr.bump(); ret token.TILDE; }