Tests

src/test/run-pass/method-self-arg-trait.rs

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+// 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
+
+static mut COUNT: u64 = 1;
+
+struct Foo;
+
+trait Bar {
+    fn foo1(&self);
+    fn foo2(self);
+    fn foo3(self: Box<Self>);
+
+    fn bar1(&self) {
+        unsafe { COUNT *= 7; }
+    }
+    fn bar2(self) {
+        unsafe { COUNT *= 11; }
+    }
+    fn bar3(self: Box<Self>) {
+        unsafe { COUNT *= 13; }
+    }
+}
+
+impl Bar for Foo {
+    fn foo1(&self) {
+        unsafe { COUNT *= 2; }
+    }
+
+    fn foo2(self) {
+        unsafe { COUNT *= 3; }
+    }
+
+    fn foo3(self: Box<Foo>) {
+        unsafe { COUNT *= 5; }
+    }
+}
+
+impl Foo {
+    fn baz(self) {
+        unsafe { COUNT *= 17; }
+        // Test internal call.
+        Bar::foo1(&self);
+        Bar::foo2(self);
+        Bar::foo3(box self);
+
+        Bar::bar1(&self);
+        Bar::bar2(self);
+        Bar::bar3(box self);
+    }
+}
+
+fn main() {
+    let x = Foo;
+    // Test external call.
+    Bar::foo1(&x);
+    Bar::foo2(x);
+    Bar::foo3(box x);
+
+    Bar::bar1(&x);
+    Bar::bar2(x);
+    Bar::bar3(box x);
+
+    x.baz();
+
+    unsafe { assert!(COUNT == 2u64*2*3*3*5*5*7*7*11*11*13*13*17); }
+}