diff options
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index dd966815ad2..23e3f145398 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -84,7 +84,7 @@ use parse::obsolete::ObsoleteMode; use parse::obsolete::{ObsoleteLifetimeNotation, ObsoleteConstManagedPointer}; use parse::obsolete::{ObsoletePurity, ObsoleteStaticMethod}; use parse::obsolete::{ObsoleteConstItem, ObsoleteFixedLengthVectorType}; -use parse::obsolete::{ObsoleteNamedExternModule}; +use parse::obsolete::{ObsoleteNamedExternModule, ObsoleteMultipleLocalDecl}; use parse::token::{can_begin_expr, is_ident, is_ident_or_path}; use parse::token::{is_plain_ident, INTERPOLATED, keywords, special_idents, token_to_binop}; use parse::token; @@ -2573,11 +2573,12 @@ impl Parser { fn parse_let(&self) -> @decl { let is_mutbl = self.eat_keyword(keywords::Mut); let lo = self.span.lo; - let mut locals = ~[self.parse_local(is_mutbl)]; + let mut local = self.parse_local(is_mutbl); while self.eat(&token::COMMA) { - locals.push(self.parse_local(is_mutbl)); + let _ = self.parse_local(is_mutbl); + self.obsolete(*self.span, ObsoleteMultipleLocalDecl); } - return @spanned(lo, self.last_span.hi, decl_local(locals)); + return @spanned(lo, self.last_span.hi, decl_local(local)); } // parse a structure field @@ -3840,15 +3841,18 @@ impl Parser { // parse the part of an "enum" decl following the '{' fn parse_enum_def(&self, _generics: &ast::Generics) -> enum_def { let mut variants = ~[]; - let mut all_nullary = true, have_disr = false; + let mut all_nullary = true; + let mut have_disr = false; while *self.token != token::RBRACE { let variant_attrs = self.parse_outer_attributes(); let vlo = self.span.lo; let vis = self.parse_visibility(); - let ident, kind; - let mut args = ~[], disr_expr = None; + let ident; + let kind; + let mut args = ~[]; + let mut disr_expr = None; ident = self.parse_ident(); if self.eat(&token::LBRACE) { // Parse a struct variant. @@ -4352,7 +4356,8 @@ impl Parser { } fn is_view_item(&self) -> bool { - let tok, next_tok; + let tok; + let next_tok; if !self.is_keyword(keywords::Pub) && !self.is_keyword(keywords::Priv) { tok = copy *self.token; next_tok = self.look_ahead(1); |
