mirror of https://github.com/rust-lang/rust
39 lines
619 B
Rust
39 lines
619 B
Rust
//@ run-pass
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struct Foo(isize, isize);
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fn main() {
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let x = (1, 2);
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let a = &x.0;
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let b = &x.0;
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assert_eq!(*a, 1);
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assert_eq!(*b, 1);
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let mut x = (1, 2);
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{
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let a = &x.0;
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let b = &mut x.1;
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*b = 5;
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assert_eq!(*a, 1);
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}
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assert_eq!(x.0, 1);
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assert_eq!(x.1, 5);
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let x = Foo(1, 2);
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let a = &x.0;
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let b = &x.0;
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assert_eq!(*a, 1);
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assert_eq!(*b, 1);
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let mut x = Foo(1, 2);
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{
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let a = &x.0;
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let b = &mut x.1;
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*b = 5;
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assert_eq!(*a, 1);
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}
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assert_eq!(x.0, 1);
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assert_eq!(x.1, 5);
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}
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