diff options
Diffstat (limited to 'tests/ui/methods/method-self-arg-trait.rs')
-rw-r--r-- | tests/ui/methods/method-self-arg-trait.rs | 67 |
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); } +} |