80 lines
2.9 KiB
Plaintext
80 lines
2.9 KiB
Plaintext
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error[E0382]: use of moved value: `x`
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--> $DIR/borrowck-asm.rs:37:17
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LL | asm!("nop" : : "r"(x));
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| - value moved here
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LL | }
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LL | let z = x; //[ast]~ ERROR use of moved value: `x`
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| ^ value used here after move
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= note: move occurs because `x` has type `&mut isize`, which does not implement the `Copy` trait
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error[E0503]: cannot use `x` because it was mutably borrowed
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--> $DIR/borrowck-asm.rs:45:32
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LL | let y = &mut x;
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| ------ borrow of `x` occurs here
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LL | unsafe {
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LL | asm!("nop" : : "r"(x)); //[ast]~ ERROR cannot use
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| ^ use of borrowed `x`
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...
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LL | let z = y;
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| - borrow later used here
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-asm.rs:54:13
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LL | let x = 3;
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| -
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| first assignment to `x`
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| consider changing this to `mut x`
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LL | unsafe {
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LL | asm!("nop" : "=r"(x)); //[ast]~ ERROR cannot assign twice
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| ^^^^^^^^^^^^^^^^^^^^^^ cannot assign twice to immutable variable
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error[E0384]: cannot assign twice to immutable variable `x`
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--> $DIR/borrowck-asm.rs:70:13
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LL | let x = 3;
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| -
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| first assignment to `x`
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| consider changing this to `mut x`
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LL | unsafe {
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LL | asm!("nop" : "+r"(x)); //[ast]~ ERROR cannot assign twice
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| ^^^^^^^^^^^^^^^^^^^^^^ cannot assign twice to immutable variable
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error[E0381]: use of possibly uninitialized variable: `x`
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--> $DIR/borrowck-asm.rs:78:13
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LL | asm!("nop" : "=*r"(x)); //[ast]~ ERROR use of possibly uninitialized variable
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| ^^^^^^^^^^^^^^^^^^^^^^^ use of possibly uninitialized `x`
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error[E0506]: cannot assign to `x` because it is borrowed
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--> $DIR/borrowck-asm.rs:87:13
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LL | let y = &*x;
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| --- borrow of `x` occurs here
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LL | unsafe {
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LL | asm!("nop" : "+r"(x)); //[ast]~ ERROR cannot assign to `x` because it is borrowed
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| ^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `x` occurs here
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...
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LL | let z = y;
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| - borrow later used here
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error[E0382]: use of moved value: `x`
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--> $DIR/borrowck-asm.rs:96:40
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LL | asm!("nop" : : "r"(x), "r"(x) ); //[ast]~ ERROR use of moved value
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| - ^ value used here after move
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| value moved here
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= note: move occurs because `x` has type `&mut i32`, which does not implement the `Copy` trait
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error: aborting due to 7 previous errors
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Some errors occurred: E0381, E0382, E0384, E0503, E0506.
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For more information about an error, try `rustc --explain E0381`.
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