bjoernager/rust
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Remove the dead code identified by the new lint

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This commit is contained in:
Jakub Wieczorek 2014-06-06 15:51:42 +02:00
parent 0271224bda
commit f7d86b2f4a
35 changed files with 61 additions and 146 deletions
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15
src/libsyntax/ext/build.rs
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@ -21,11 +21,6 @@ use parse::token::special_idents;
use parse::token::InternedString;
use parse::token;
pub struct Field {
ident: ast::Ident,
ex: @ast::Expr
}
// Transitional reexports so qquote can find the paths it is looking for
mod syntax {
pub use ext;
@ -1000,9 +995,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
}
}
struct Duplicator<'a> {
cx: &'a ExtCtxt<'a>,
}
struct Duplicator<'a>;
impl<'a> Folder for Duplicator<'a> {
fn new_id(&mut self, _: NodeId) -> NodeId {
@ -1021,10 +1014,8 @@ pub trait Duplicate {
}
impl Duplicate for @ast::Expr {
fn duplicate(&self, cx: &ExtCtxt) -> @ast::Expr {
let mut folder = Duplicator {
cx: cx,
};
fn duplicate(&self, _: &ExtCtxt) -> @ast::Expr {
let mut folder = Duplicator;
folder.fold_expr(*self)
}
}