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|
error[E0282]: type annotations needed
--> $DIR/call_method_unknown_pointee.rs:10:41
|
LL | let _a: i32 = (ptr as *const _).read();
| ^^^^
| |
| cannot infer type
| cannot call a method on a raw pointer with an unknown pointee type
error[E0282]: type annotations needed for `*const _`
--> $DIR/call_method_unknown_pointee.rs:12:13
|
LL | let b = ptr as *const _;
| ^
LL |
LL | let _b: u8 = b.read();
| ---- cannot call a method on a raw pointer with an unknown pointee type
|
help: consider giving `b` an explicit type, where the placeholders `_` are specified
|
LL | let b: *const _ = ptr as *const _;
| ++++++++++
error[E0282]: type annotations needed
--> $DIR/call_method_unknown_pointee.rs:21:39
|
LL | let _a: i32 = (ptr as *mut _).read();
| ^^^^
| |
| cannot infer type
| cannot call a method on a raw pointer with an unknown pointee type
error[E0282]: type annotations needed for `*mut _`
--> $DIR/call_method_unknown_pointee.rs:23:13
|
LL | let b = ptr as *mut _;
| ^
LL |
LL | b.write(10);
| ----- cannot call a method on a raw pointer with an unknown pointee type
|
help: consider giving `b` an explicit type, where the placeholders `_` are specified
|
LL | let b: *mut _ = ptr as *mut _;
| ++++++++
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0282`.
|
