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|
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:12:9
|
LL | let mut x = None;
| ^^^^^ the destructor for this type cannot be evaluated in constants
...
LL | };
| - value is dropped here
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
= note: calling non-const function `<Vec<u8> as Drop>::drop`
|
note: inside `std::ptr::drop_in_place::<Vec<u8>> - shim(Some(Vec<u8>))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<String> - shim(Some(String))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<Option<String>> - shim(Some(Option<String>))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `A1`
--> $DIR/qualif-indirect-mutation-fail.rs:18:1
|
LL | };
| ^
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:28:9
|
LL | let _z = x;
| ^^ the destructor for this type cannot be evaluated in constants
LL | };
| - value is dropped here
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
= note: calling non-const function `<Vec<u8> as Drop>::drop`
|
note: inside `std::ptr::drop_in_place::<Vec<u8>> - shim(Some(Vec<u8>))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<String> - shim(Some(String))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<Option<String>> - shim(Some(Option<String>))`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `A2`
--> $DIR/qualif-indirect-mutation-fail.rs:29:1
|
LL | };
| ^
error[E0493]: destructor of `(u32, Option<String>)` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:6:9
|
LL | let mut a: (u32, Option<String>) = (0, None);
| ^^^^^ the destructor for this type cannot be evaluated in constant functions
LL | let _ = &mut a.1;
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:33:9
|
LL | let x: Option<T> = None;
| ^ the destructor for this type cannot be evaluated in constant functions
LL | let _ = x.is_some();
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:41:9
|
LL | let _y = x;
| ^^ the destructor for this type cannot be evaluated in constant functions
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:49:9
|
LL | let mut y: Option<String> = None;
| ^^^^^ the destructor for this type cannot be evaluated in constant functions
LL | std::ptr::addr_of_mut!(y);
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:46:9
|
LL | let mut x: Option<String> = None;
| ^^^^^ the destructor for this type cannot be evaluated in constant functions
...
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:59:9
|
LL | let y: Option<String> = None;
| ^ the destructor for this type cannot be evaluated in constant functions
LL | std::ptr::addr_of!(y);
LL | }
| - value is dropped here
error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
--> $DIR/qualif-indirect-mutation-fail.rs:56:9
|
LL | let x: Option<String> = None;
| ^ the destructor for this type cannot be evaluated in constant functions
...
LL | }
| - value is dropped here
error: aborting due to 11 previous errors
Some errors have detailed explanations: E0080, E0493.
For more information about an error, try `rustc --explain E0080`.
|
