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rustc: Use coherence for operator overloading.

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The only use of the old-style impls is now placement new.
This commit is contained in:
Patrick Walton 2012-07-27 19:32:42 -07:00
parent e6d2e49852
commit 93c2f5e0e4
23 changed files with 348 additions and 295 deletions
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17
src/libsyntax/ext/pipes/ast_builder.rs
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@ -31,23 +31,6 @@ fn empty_span() -> span {
{lo: 0, hi: 0, expn_info: none}
}
trait path_concat {
fn +(id: ident) -> @ast::path;
}
impl methods of path_concat for ident {
fn +(id: ident) -> @ast::path {
path(self, empty_span()) + id
}
}
impl methods of path_concat for @ast::path {
fn +(id: ident) -> @ast::path {
@{idents: vec::append_one(self.idents, id)
with *self}
}
}
trait append_types {
fn add_ty(ty: @ast::ty) -> @ast::path;
fn add_tys(+tys: ~[@ast::ty]) -> @ast::path;

2
src/libsyntax/ext/pipes/pipec.rs
View file

@ -16,12 +16,12 @@ import ext::base::{mk_ctxt, ext_ctxt};
import parse;
import parse::*;
import proto::*;
import ast::methods;
import ast_builder::append_types;
import ast_builder::ast_builder;
import ast_builder::methods;
import ast_builder::path;
import ast_builder::path_concat;
// Transitional reexports so qquote can find the paths it is looking for
mod syntax {