71 lines
1.2 KiB
Rust
71 lines
1.2 KiB
Rust
//@ run-pass
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// Test method calls with self as an argument
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// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
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#![allow(static_mut_refs)]
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static mut COUNT: u64 = 1;
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#[derive(Copy, Clone)]
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struct Foo;
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trait Bar : Sized {
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fn foo1(&self);
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fn foo2(self);
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fn foo3(self: Box<Self>);
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fn bar1(&self) {
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unsafe { COUNT *= 7; }
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}
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fn bar2(self) {
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unsafe { COUNT *= 11; }
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}
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fn bar3(self: Box<Self>) {
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unsafe { COUNT *= 13; }
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}
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}
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impl Bar for Foo {
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fn foo1(&self) {
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unsafe { COUNT *= 2; }
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}
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fn foo2(self) {
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unsafe { COUNT *= 3; }
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}
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fn foo3(self: Box<Foo>) {
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unsafe { COUNT *= 5; }
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}
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}
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impl Foo {
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fn baz(self) {
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unsafe { COUNT *= 17; }
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// Test internal call.
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Bar::foo1(&self);
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Bar::foo2(self);
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Bar::foo3(Box::new(self));
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Bar::bar1(&self);
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Bar::bar2(self);
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Bar::bar3(Box::new(self));
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}
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}
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fn main() {
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let x = Foo;
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// Test external call.
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Bar::foo1(&x);
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Bar::foo2(x);
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Bar::foo3(Box::new(x));
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Bar::bar1(&x);
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Bar::bar2(x);
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Bar::bar3(Box::new(x));
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x.baz();
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unsafe { assert_eq!(COUNT, 2*2*3*3*5*5*7*7*11*11*13*13*17); }
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}
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