3168fe06ff
are currently inferred. New rules are coming that will require them to be explicit. All add some explicit self declarations.
59 lines
1.8 KiB
Rust
59 lines
1.8 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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// Testing that method lookup automatically both borrows vectors to slices
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// and also references them to create the &self pointer
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trait MyIter {
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pure fn test_imm(&self);
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pure fn test_const(&const self);
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}
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impl MyIter for &'self [int] {
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pure fn test_imm(&self) { assert self[0] == 1 }
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pure fn test_const(&const self) { assert self[0] == 1 }
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}
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impl MyIter for &'self str {
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pure fn test_imm(&self) { assert *self == "test" }
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pure fn test_const(&const self) { assert *self == "test" }
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}
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pub fn main() {
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// NB: Associativity of ~, etc. in this context is surprising. These must be parenthesized
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([1]).test_imm();
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(~[1]).test_imm();
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(@[1]).test_imm();
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(&[1]).test_imm();
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("test").test_imm();
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(~"test").test_imm();
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(@"test").test_imm();
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(&"test").test_imm();
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// XXX: Other types of mutable vecs don't currently exist
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(@mut [1]).test_imm();
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([1]).test_const();
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(~[1]).test_const();
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(@[1]).test_const();
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(&[1]).test_const();
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("test").test_const();
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(~"test").test_const();
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(@"test").test_const();
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(&"test").test_const();
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(@mut [1]).test_const();
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// NB: We don't do this double autoreffing for &mut self because that would
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// allow creating a mutable pointer to a temporary, which would be a source
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// of confusion
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}
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