|
LL | (|_| 2333).await;
| ^^^^^^^^^^^^^^^^ the trait `std::future::Future` is not implemented for `[closure@$DIR/issue-62009-1.rs:13:5: 13:15]`
- |
- ::: $SRC_DIR/libstd/future.rs:LL:COL
- |
-LL | F: Future
- | ------ required by this bound in `std::future::poll_with_tls_context`
error: aborting due to 4 previous errors
|
LL | let t = thread::spawn(|| {
| ^^^^^^^^^^^^^ `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely
- |
- ::: $SRC_DIR/libstd/thread/mod.rs:LL:COL
- |
-LL | F: FnOnce() -> T, F: Send + 'static, T: Send + 'static
- | ---- required by this bound in `std::thread::spawn`
|
= help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Receiver<()>`
= note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Receiver<()>`
|
LL | thread::spawn(|| tx.send(()).unwrap());
| ^^^^^^^^^^^^^ `std::sync::mpsc::Sender<()>` cannot be shared between threads safely
- |
- ::: $SRC_DIR/libstd/thread/mod.rs:LL:COL
- |
-LL | F: FnOnce() -> T, F: Send + 'static, T: Send + 'static
- | ---- required by this bound in `std::thread::spawn`
|
= help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender<()>`
= note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender<()>`
LL | bytes: [u8; std::mem::size_of::<Foo>()]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
note: ...which requires const-evaluating `std::mem::size_of`...
- --> $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | intrinsics::size_of::<T>()
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^
note: ...which requires const-evaluating + checking `std::intrinsics::size_of`...
- --> $SRC_DIR/libcore/intrinsics.rs:LL:COL
- |
-LL | pub fn size_of<T>() -> usize;
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: ...which requires computing layout of `Foo`...
= note: ...which requires normalizing `ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: All, def_id: None }, value: [u8; _] }`...
= note: ...which again requires const-evaluating + checking `Foo::bytes::{{constant}}#0`, completing the cycle
error: any use of this value will cause an error
- --> $SRC_DIR/libcore/ptr/mod.rs:LL:COL
- |
-LL | intrinsics::ptr_offset_from(self, origin)
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | ptr_offset_from cannot compute offset of pointers into different allocations.
- | inside call to `std::ptr::<impl *const Struct>::offset_from` at $DIR/offset_from_ub.rs:19:27
|
::: $DIR/offset_from_ub.rs:13:1
|
= note: `#[deny(const_err)]` on by default
error: any use of this value will cause an error
- --> $SRC_DIR/libcore/ptr/mod.rs:LL:COL
- |
-LL | intrinsics::ptr_offset_from(self, origin)
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | a memory access tried to interpret some bytes as a pointer
- | inside call to `std::ptr::<impl *const u8>::offset_from` at $DIR/offset_from_ub.rs:25:14
|
::: $DIR/offset_from_ub.rs:23:1
|
| |__-
error: any use of this value will cause an error
- --> $SRC_DIR/libcore/ptr/mod.rs:LL:COL
- |
-LL | intrinsics::ptr_offset_from(self, origin)
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | exact_div: 1 cannot be divided by 2 without remainder
- | inside call to `std::ptr::<impl *const u16>::offset_from` at $DIR/offset_from_ub.rs:33:14
|
::: $DIR/offset_from_ub.rs:28:1
|
| |__-
error: any use of this value will cause an error
- --> $SRC_DIR/libcore/ptr/mod.rs:LL:COL
- |
-LL | intrinsics::ptr_offset_from(self, origin)
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | invalid use of NULL pointer
- | inside call to `std::ptr::<impl *const u8>::offset_from` at $DIR/offset_from_ub.rs:39:14
|
::: $DIR/offset_from_ub.rs:36:1
|
| |__-
error: any use of this value will cause an error
- --> $SRC_DIR/libcore/ptr/mod.rs:LL:COL
- |
-LL | intrinsics::ptr_offset_from(self, origin)
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- | |
- | a memory access tried to interpret some bytes as a pointer
- | inside call to `std::ptr::<impl *const u8>::offset_from` at $DIR/offset_from_ub.rs:46:14
|
::: $DIR/offset_from_ub.rs:42:1
|
|
LL | x: Error
| ^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Error`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - required by this bound in `std::hash::Hash::hash`
error: aborting due to previous error
|
LL | Error
| ^^^^^ the trait `std::hash::Hash` is not implemented for `Error`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - required by this bound in `std::hash::Hash::hash`
error: aborting due to previous error
|
LL | x: Error
| ^^^^^^^^ the trait `std::hash::Hash` is not implemented for `Error`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - required by this bound in `std::hash::Hash::hash`
error: aborting due to previous error
|
LL | Error
| ^^^^^ the trait `std::hash::Hash` is not implemented for `Error`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - required by this bound in `std::hash::Hash::hash`
error: aborting due to previous error
|
LL | fn hash(&self, hasher: &mut impl Hasher) {}
| ^^^^^^^^^^^ expected generic parameter, found `impl Trait`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - declaration in trait here
error: aborting due to 3 previous errors
LL | define_vec!();
| -------------- in this macro invocation
note: `Vec` could also refer to the struct defined here
- --> $SRC_DIR/libstd/prelude/v1.rs:LL:COL
- |
-LL | pub use crate::vec::Vec;
- | ^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors
|
LL | fn deref(&self) -> &dyn Trait {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found fn(&Struct) -> &dyn Trait
- |
- ::: $SRC_DIR/libcore/ops/deref.rs:LL:COL
- |
-LL | fn deref(&self) -> &Self::Target;
- | --------------------------------- expected fn(&Struct) -> &(dyn Trait + 'static)
|
= note: expected `fn(&Struct) -> &(dyn Trait + 'static)`
found `fn(&Struct) -> &dyn Trait`
|
LL | catch_unwind(|| { x.set(23); });
| ^^^^^^^^^^^^ `std::cell::UnsafeCell<i32>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
- |
- ::: $SRC_DIR/libstd/panic.rs:LL:COL
- |
-LL | pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
- | ---------- required by this bound in `std::panic::catch_unwind`
|
= help: within `std::cell::Cell<i32>`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell<i32>`
= note: required because it appears within the type `std::cell::Cell<i32>`
|
LL | struct Foo(Bar);
| ^^^ the trait `std::hash::Hash` is not implemented for `Bar`
- |
- ::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
- |
-LL | fn hash<H: Hasher>(&self, state: &mut H);
- | - required by this bound in `std::hash::Hash::hash`
error: aborting due to previous error
|
LL | None @ _ => {}
| ^^^^ cannot be named the same as a unit variant
- |
- ::: $SRC_DIR/libstd/prelude/v1.rs:LL:COL
- |
-LL | pub use crate::option::Option::{self, None, Some};
- | ---- the unit variant `None` is defined here
error[E0530]: match bindings cannot shadow constants
--> $DIR/issue-27033.rs:8:9
|
LL | thread::spawn(move|| {
| ^^^^^^^^^^^^^ `std::rc::Rc<()>` cannot be sent between threads safely
- |
- ::: $SRC_DIR/libstd/thread/mod.rs:LL:COL
- |
-LL | F: FnOnce() -> T, F: Send + 'static, T: Send + 'static
- | ---- required by this bound in `std::thread::spawn`
|
= help: within `[closure@$DIR/no-send-res-ports.rs:26:19: 30:6 x:main::Foo]`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<()>`
= note: required because it appears within the type `Port<()>`
LL | | "0".parse()
LL | | }
| |_^ `main` can only return types that implement `std::process::Termination`
- |
- ::: $SRC_DIR/libtest/lib.rs:LL:COL
- |
-LL | pub fn assert_test_result<T: Termination>(result: T) {
- | ----------- required by this bound in `test::assert_test_result`
|
= help: the trait `std::process::Termination` is not implemented for `std::result::Result<f32, std::num::ParseFloatError>`
LL | // suggest a where-clause, if needed
LL | mem::size_of::<U>();
| ^ doesn't have a size known at compile-time
- |
- ::: $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | pub const fn size_of<T>() -> usize {
- | - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `U`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
...
LL | mem::size_of::<Misc<U>>();
| ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
- |
- ::: $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | pub const fn size_of<T>() -> usize {
- | - required by this bound in `std::mem::size_of`
|
= help: within `Misc<U>`, the trait `std::marker::Sized` is not implemented for `U`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
|
LL | mem::size_of::<[T]>();
| ^^^ doesn't have a size known at compile-time
- |
- ::: $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | pub const fn size_of<T>() -> usize {
- | - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `[T]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
|
LL | mem::size_of::<[&U]>();
| ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
- |
- ::: $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | pub const fn size_of<T>() -> usize {
- | - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `[&U]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: reached the type-length limit while instantiating `std::mem::drop::<std::option::Op... G), (G, G, G), (G, G, G))))))>>`
- --> $SRC_DIR/libcore/mem/mod.rs:LL:COL
- |
-LL | pub fn drop<T>(_x: T) { }
- | ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: consider adding a `#![type_length_limit="1094"]` attribute to your crate
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