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-rw-r--r--tests/ui/methods/method-self-arg-trait.rs67
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/ui/methods/method-self-arg-trait.rs b/tests/ui/methods/method-self-arg-trait.rs
new file mode 100644
index 000000000..ffa7a552b
--- /dev/null
+++ b/tests/ui/methods/method-self-arg-trait.rs
@@ -0,0 +1,67 @@
+// run-pass
+// Test method calls with self as an argument
+
+static mut COUNT: u64 = 1;
+
+#[derive(Copy, Clone)]
+struct Foo;
+
+trait Bar : Sized {
+ 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::new(self));
+
+ Bar::bar1(&self);
+ Bar::bar2(self);
+ Bar::bar3(Box::new(self));
+ }
+}
+
+fn main() {
+ let x = Foo;
+ // Test external call.
+ Bar::foo1(&x);
+ Bar::foo2(x);
+ Bar::foo3(Box::new(x));
+
+ Bar::bar1(&x);
+ Bar::bar2(x);
+ Bar::bar3(Box::new(x));
+
+ x.baz();
+
+ unsafe { assert_eq!(COUNT, 2*2*3*3*5*5*7*7*11*11*13*13*17); }
+}