error[E0277]: the trait bound `std::cell::Cell: std::marker::Sync` is not satisfied 因为这个 bug 在最新的 nightly 版本上修复了,编译器正确地拒绝了这段代码编译通过。 原因分析 join 函数的签名是这样的: pub fn join<A, B, RA, RB>(oper_a: A, oper_b: B) -> (RA, RB) where A:...
以前,编译器会给出如下内置错误: error[E0277]: the trait bound `String: ImportantTrait<i32>` is not satisfied --> src/main.rs:12:18 | 12 | use_my_trait(String::new()); | --- ^^^ the trait `ImportantTrait<i32>` is not implemented for `String` | | | required by a bound intr...
以前,编译器会给出如下内置错误: error[E0277]:thetraitbound`String:ImportantTrait<i32>`isnotsatisfied -->src/main.rs:12:18 | 12|use_my_trait(String::new); |---^^^thetrait`ImportantTrait<i32>`isnotimplementedfor`String` || |requiredbyaboundintroducedbythiscall Assertingunsafepreconditions - ...
rust 未预期的“找不到方法”编译器错误itertools::Itertools::cartesian_product返回itertools::Product类型...
error[E0277]: the trait bound `Shape<D2>: From<impl Into<Shape<D2>>>` is not satisfied --> crates/afterburner-core/src/lib.rs:58:61 | 58 | fn conv(&self, weights: &Tensor<B, D2, T>, stride: impl Into<Shape<D2>>) -> Tensor<B, D, T> { | ^^^ the trait `From<im...
note: no errors encountered even though delayed bugs were created note: those delayed bugs will now be shown as internal compiler errors error: internal compiler error[E0277]: the trait bound `str: const Deref` is not satisfied --> /tmp/icemaker_global_tempdir.anmGc5oi45fj/rustc_testrunner...
std::marker::Send` is not satisfied in `[closure@src/main.rs:11:36: 15:10 counter:std::rc::Rc<std::sync::Mutex<i32>>]` --> src/main.rs:11:22 | 11 | let handle = thread::spawn(move || { | ^^^ `std::rc::Rc<std::sync::Mutex<i32>>` cannot be sent ...
error[E0277]: the trait bound `Value: From<fn(usize) -> usize {testf}>` is not satisfied --> t.rs:24:27 | 24 | let vf: Value = testf.into(); // fail for Foo | ^^^ the trait `From<fn(usize) -> usize {testf}>` is not implemented for `Value` |...
1.使用像tokio::sync::RwLock这样的异步并发结构，而不是标准库中的结构。这些可以跨await边界进行。
error[E0277]: the trait bound `&mut i32: Trait` is not satisfied --> src/main.rs:9:9 | 3 | fn foo<X: Trait>(t: X) {} | --- required by this bound in `foo` ... 9 | foo(t); | ^ the trait `Trait` is not implemented for `&mut i32` | = help: the following impl...