108 lines
2.0 KiB
Rust
108 lines
2.0 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Traits for the built-in operators
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#[allow(missing_doc)];
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#[lang="drop"]
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pub trait Drop {
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fn drop(&self);
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}
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#[lang="add"]
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pub trait Add<RHS,Result> {
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fn add(&self, rhs: &RHS) -> Result;
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}
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#[lang="sub"]
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pub trait Sub<RHS,Result> {
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fn sub(&self, rhs: &RHS) -> Result;
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}
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#[lang="mul"]
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pub trait Mul<RHS,Result> {
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fn mul(&self, rhs: &RHS) -> Result;
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}
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#[lang="div"]
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pub trait Div<RHS,Result> {
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fn div(&self, rhs: &RHS) -> Result;
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}
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#[lang="rem"]
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pub trait Rem<RHS,Result> {
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fn rem(&self, rhs: &RHS) -> Result;
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}
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#[lang="neg"]
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pub trait Neg<Result> {
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fn neg(&self) -> Result;
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}
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#[lang="not"]
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pub trait Not<Result> {
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fn not(&self) -> Result;
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}
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#[lang="bitand"]
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pub trait BitAnd<RHS,Result> {
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fn bitand(&self, rhs: &RHS) -> Result;
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}
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#[lang="bitor"]
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pub trait BitOr<RHS,Result> {
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fn bitor(&self, rhs: &RHS) -> Result;
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}
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#[lang="bitxor"]
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pub trait BitXor<RHS,Result> {
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fn bitxor(&self, rhs: &RHS) -> Result;
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}
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#[lang="shl"]
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pub trait Shl<RHS,Result> {
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fn shl(&self, rhs: &RHS) -> Result;
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}
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#[lang="shr"]
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pub trait Shr<RHS,Result> {
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fn shr(&self, rhs: &RHS) -> Result;
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}
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#[lang="index"]
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pub trait Index<Index,Result> {
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fn index(&self, index: &Index) -> Result;
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}
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#[cfg(test)]
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mod bench {
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use extra::test::BenchHarness;
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use ops::Drop;
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// Overhead of dtors
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struct HasDtor {
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x: int
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}
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impl Drop for HasDtor {
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fn drop(&self) {
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}
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}
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#[bench]
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fn alloc_obj_with_dtor(bh: &mut BenchHarness) {
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do bh.iter {
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HasDtor { x : 10 };
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}
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}
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} |