22 lines
598 B
Rust
22 lines
598 B
Rust
//@ run-pass
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#[repr(align(4))]
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struct Foo;
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static FOO: Foo = Foo;
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fn main() {
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let x: &'static () = &();
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assert_ne!(x as *const () as usize, 1);
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let x: &'static Foo = &Foo;
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assert_ne!(x as *const Foo as usize, 4);
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// statics must have a unique address
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assert_ne!(&FOO as *const Foo as usize, 4);
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// FIXME this two tests should be assert_eq!
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// this stopped working since we are promoting to constants instead of statics
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assert_ne!(<Vec<i32>>::new().as_ptr(), <&[i32]>::default().as_ptr());
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assert_ne!(<Box<[i32]>>::default().as_ptr(), (&[]).as_ptr());
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}
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