diff options
Diffstat (limited to 'src/test/ui/run-pass/methods/method-self-arg.rs')
| -rw-r--r-- | src/test/ui/run-pass/methods/method-self-arg.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/methods/method-self-arg.rs b/src/test/ui/run-pass/methods/method-self-arg.rs new file mode 100644 index 00000000000..b7fb2fa138d --- /dev/null +++ b/src/test/ui/run-pass/methods/method-self-arg.rs @@ -0,0 +1,57 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Test method calls with self as an argument + +#![feature(box_syntax)] + +static mut COUNT: usize = 1; + +#[derive(Copy, Clone)] +struct Foo; + +impl Foo { + fn foo(self, x: &Foo) { + unsafe { COUNT *= 2; } + // Test internal call. + Foo::bar(&self); + Foo::bar(x); + + Foo::baz(self); + Foo::baz(*x); + + Foo::qux(box self); + Foo::qux(box *x); + } + + fn bar(&self) { + unsafe { COUNT *= 3; } + } + + fn baz(self) { + unsafe { COUNT *= 5; } + } + + fn qux(self: Box<Foo>) { + unsafe { COUNT *= 7; } + } +} + +fn main() { + let x = Foo; + // Test external call. + Foo::bar(&x); + Foo::baz(x); + Foo::qux(box x); + + x.foo(&x); + + unsafe { assert_eq!(COUNT, 2*3*3*3*5*5*5*7*7*7); } +} |
