mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
55 lines
1,007 B
Rust
55 lines
1,007 B
Rust
//@ edition: 2021
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#![allow(incomplete_features)]
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#![feature(mut_ref)]
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struct Foo(u8);
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fn main() {
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let Foo(a) = Foo(0);
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a = 42; //~ ERROR [E0384]
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let Foo(mut a) = Foo(0);
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a = 42;
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let Foo(ref a) = Foo(0);
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a = &42; //~ ERROR [E0384]
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let Foo(mut ref a) = Foo(0);
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a = &42;
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let Foo(ref mut a) = Foo(0);
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a = &mut 42; //~ ERROR [E0384]
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let Foo(mut ref mut a) = Foo(0);
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a = &mut 42;
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let Foo(a) = &Foo(0);
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a = &42; //~ ERROR [E0384]
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let Foo(mut a) = &Foo(0);
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a = 42;
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let Foo(ref a) = &Foo(0);
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a = &42; //~ ERROR [E0384]
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let Foo(mut ref a) = &Foo(0);
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a = &42;
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let Foo(a) = &mut Foo(0);
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a = &mut 42; //~ ERROR [E0384]
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let Foo(mut a) = &mut Foo(0);
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a = 42;
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let Foo(ref a) = &mut Foo(0);
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a = &42; //~ ERROR [E0384]
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let Foo(mut ref a) = &mut Foo(0);
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a = &42;
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let Foo(ref mut a) = &mut Foo(0);
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a = &mut 42; //~ ERROR [E0384]
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let Foo(mut ref mut a) = &mut Foo(0);
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a = &mut 42;
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}
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