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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/methods/method-self-arg.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/methods/method-self-arg.rs b/src/test/ui/methods/method-self-arg.rs new file mode 100644 index 000000000..f738fa19c --- /dev/null +++ b/src/test/ui/methods/method-self-arg.rs @@ -0,0 +1,46 @@ +// run-pass +// Test method calls with self as an argument + +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::new(self)); + Foo::qux(Box::new(*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::new(x)); + + x.foo(&x); + + unsafe { assert_eq!(COUNT, 2*3*3*3*5*5*5*7*7*7); } +} |