mirror of https://github.com/rust-lang/rust
189 lines
6.0 KiB
Plaintext
189 lines
6.0 KiB
Plaintext
error[E0635]: unknown feature `const_fn_trait_ref_impls`
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--> $DIR/fn_trait_refs.rs:3:12
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LL | #![feature(const_fn_trait_ref_impls)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:15:15
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LL | T: ~const Fn<()> + ~const Destruct,
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| ^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:15:15
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LL | T: ~const Fn<()> + ~const Destruct,
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| ^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:22:15
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LL | T: ~const FnMut<()> + ~const Destruct,
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| ^^^^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:22:15
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LL | T: ~const FnMut<()> + ~const Destruct,
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| ^^^^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:29:15
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LL | T: ~const FnOnce<()>,
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| ^^^^^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:29:15
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LL | T: ~const FnOnce<()>,
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| ^^^^^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:36:15
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LL | T: ~const Fn<()> + ~const Destruct,
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| ^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:36:15
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LL | T: ~const Fn<()> + ~const Destruct,
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| ^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:50:15
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LL | T: ~const FnMut<()> + ~const Destruct,
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| ^^^^^^^^^
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/fn_trait_refs.rs:50:15
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LL | T: ~const FnMut<()> + ~const Destruct,
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| ^^^^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error[E0015]: cannot call non-const operator in constants
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--> $DIR/fn_trait_refs.rs:72:17
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LL | assert!(test_one == (1, 1, 1));
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| ^^^^^^^^^^^^^^^^^^^^^
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= note: calls in constants are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0015]: cannot call non-const operator in constants
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--> $DIR/fn_trait_refs.rs:75:17
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LL | assert!(test_two == (2, 2));
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| ^^^^^^^^^^^^^^^^^^
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= note: calls in constants are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0015]: cannot call non-const closure in constant functions
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--> $DIR/fn_trait_refs.rs:17:5
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LL | f()
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| ^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: consider further restricting this bound
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LL | T: ~const Fn<()> + ~const Destruct + ~const std::ops::Fn<()>,
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| +++++++++++++++++++++++++
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0493]: destructor of `T` cannot be evaluated at compile-time
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--> $DIR/fn_trait_refs.rs:13:23
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LL | const fn tester_fn<T>(f: T) -> T::Output
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| ^ the destructor for this type cannot be evaluated in constant functions
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...
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LL | }
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| - value is dropped here
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error[E0015]: cannot call non-const closure in constant functions
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--> $DIR/fn_trait_refs.rs:24:5
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LL | f()
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| ^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: consider further restricting this bound
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LL | T: ~const FnMut<()> + ~const Destruct + ~const std::ops::FnMut<()>,
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| ++++++++++++++++++++++++++++
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0493]: destructor of `T` cannot be evaluated at compile-time
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--> $DIR/fn_trait_refs.rs:20:27
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LL | const fn tester_fn_mut<T>(mut f: T) -> T::Output
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| ^^^^^ the destructor for this type cannot be evaluated in constant functions
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...
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LL | }
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| - value is dropped here
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error[E0015]: cannot call non-const closure in constant functions
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--> $DIR/fn_trait_refs.rs:31:5
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LL | f()
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| ^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: consider further restricting this bound
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LL | T: ~const FnOnce<()> + ~const std::ops::FnOnce<()>,
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| +++++++++++++++++++++++++++++
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0493]: destructor of `T` cannot be evaluated at compile-time
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--> $DIR/fn_trait_refs.rs:34:21
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LL | const fn test_fn<T>(mut f: T) -> (T::Output, T::Output, T::Output)
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| ^^^^^ the destructor for this type cannot be evaluated in constant functions
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...
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LL | }
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| - value is dropped here
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error[E0493]: destructor of `T` cannot be evaluated at compile-time
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--> $DIR/fn_trait_refs.rs:48:25
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LL | const fn test_fn_mut<T>(mut f: T) -> (T::Output, T::Output)
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| ^^^^^ the destructor for this type cannot be evaluated in constant functions
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...
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LL | }
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| - value is dropped here
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error: aborting due to 20 previous errors
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Some errors have detailed explanations: E0015, E0493, E0635.
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For more information about an error, try `rustc --explain E0015`.
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