mirror of https://github.com/rust-lang/rust
79 lines
3.0 KiB
Plaintext
79 lines
3.0 KiB
Plaintext
error[E0059]: type parameter to bare `FnOnce` trait must be a tuple
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:24:12
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LL | impl<A, B> FnOnce<A> for CachedFun<A, B>
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| ^^^^^^^^^ the trait `Tuple` is not implemented for `A`
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note: required by a bound in `FnOnce`
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--> $SRC_DIR/core/src/ops/function.rs:LL:COL
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help: consider further restricting this bound
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LL | A: Eq + Hash + Clone + std::marker::Tuple,
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| ++++++++++++++++++++
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error[E0059]: type parameter to bare `FnMut` trait must be a tuple
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:38:12
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LL | impl<A, B> FnMut<A> for CachedFun<A, B>
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| ^^^^^^^^ the trait `Tuple` is not implemented for `A`
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note: required by a bound in `FnMut`
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--> $SRC_DIR/core/src/ops/function.rs:LL:COL
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help: consider further restricting this bound
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LL | A: Eq + Hash + Clone + std::marker::Tuple,
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| ++++++++++++++++++++
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error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:31:5
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LL | extern "rust-call" fn call_once(mut self, a: A) -> Self::Output {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A`
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help: consider further restricting this bound
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LL | A: Eq + Hash + Clone + std::marker::Tuple,
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| ++++++++++++++++++++
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error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:44:5
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LL | extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A`
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help: consider further restricting this bound
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LL | A: Eq + Hash + Clone + std::marker::Tuple,
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| ++++++++++++++++++++
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error[E0277]: `A` is not a tuple
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:33:23
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LL | self.call_mut(a)
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| -------- ^ the trait `Tuple` is not implemented for `A`
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| |
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| required by a bound introduced by this call
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note: required by a bound in `call_mut`
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--> $SRC_DIR/core/src/ops/function.rs:LL:COL
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help: consider further restricting this bound
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LL | A: Eq + Hash + Clone + std::marker::Tuple,
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| ++++++++++++++++++++
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error[E0277]: `i32` is not a tuple
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--> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:57:26
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LL | cachedcoso.call_once(1);
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| --------- ^ the trait `Tuple` is not implemented for `i32`
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| |
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| required by a bound introduced by this call
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note: required by a bound in `call_once`
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--> $SRC_DIR/core/src/ops/function.rs:LL:COL
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error: aborting due to 6 previous errors
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Some errors have detailed explanations: E0059, E0277.
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For more information about an error, try `rustc --explain E0059`.
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