mirror of https://github.com/rust-lang/rust
103 lines
3.9 KiB
Plaintext
103 lines
3.9 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:7:17
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LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) {
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| ^^^^^^^^^^^^^ --------------- this expression has type `&Option<&Option<{integer}>>`
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| expected `Option<{integer}>`, found `&mut _`
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= note: expected enum `Option<{integer}>`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:10:23
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LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) {
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| ^^^^^^ ------------------- this expression has type `&Option<&mut Option<{integer}>>`
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| |
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| expected integer, found `&mut _`
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= note: expected type `{integer}`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:14:27
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LL | let _: &mut u32 = x;
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| -------- ^ types differ in mutability
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| expected due to this
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= note: expected mutable reference `&mut u32`
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found reference `&{integer}`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:17:23
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LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) {
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| ^^^^^^ ------------------- this expression has type `&mut Option<&Option<{integer}>>`
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| |
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| expected integer, found `&mut _`
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= note: expected type `{integer}`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:20:29
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LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) {
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| ^^^^^^ ------------------------- this expression has type `&Option<Option<&mut Option<{integer}>>>`
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| expected integer, found `&mut _`
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= note: expected type `{integer}`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:23:17
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LL | if let Some(&mut Some(x)) = &Some(Some(0)) {
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| ^^^^^^^^^^^^ -------------- this expression has type `&Option<Option<{integer}>>`
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| |
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| expected `Option<{integer}>`, found `&mut _`
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= note: expected enum `Option<{integer}>`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:26:17
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LL | if let Some(&mut Some(x)) = &Some(Some(0)) {
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| ^^^^^^^^^^^^ -------------- this expression has type `&Option<Option<{integer}>>`
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| expected `Option<{integer}>`, found `&mut _`
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= note: expected enum `Option<{integer}>`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:30:9
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LL | let &mut _ = &&0;
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| ^^^^^^ --- this expression has type `&&{integer}`
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| expected integer, found `&mut _`
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= note: expected type `{integer}`
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found mutable reference `&mut _`
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error[E0308]: mismatched types
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--> $DIR/ref_pat_eat_one_layer_2024_fail.rs:33:9
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LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0;
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| ^^^^^^ ----------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&{integer}`
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| expected integer, found `&mut _`
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= note: expected type `{integer}`
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found mutable reference `&mut _`
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error: aborting due to 9 previous errors
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For more information about this error, try `rustc --explain E0308`.
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