104 lines
5 KiB
Text
104 lines
5 KiB
Text
error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time
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--> $DIR/min_const_fn.rs:37:25
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LL | const fn into_inner(self) -> T { self.0 }
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| ^^^^ - value is dropped here
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| the destructor for this type cannot be evaluated in constant functions
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error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time
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--> $DIR/min_const_fn.rs:43:28
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LL | const fn into_inner_lt(self) -> T { self.0 }
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| ^^^^ - value is dropped here
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| the destructor for this type cannot be evaluated in constant functions
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error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time
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--> $DIR/min_const_fn.rs:49:27
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LL | const fn into_inner_s(self) -> T { self.0 }
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| ^^^^ - value is dropped here
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| the destructor for this type cannot be evaluated in constant functions
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error[E0658]: referencing statics in constant functions is unstable
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--> $DIR/min_const_fn.rs:77:27
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LL | const fn foo25() -> u32 { BAR }
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| ^^^
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= note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information
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= help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable.
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= help: to fix this, the value can be extracted to a `const` and then used.
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error[E0658]: referencing statics in constant functions is unstable
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--> $DIR/min_const_fn.rs:78:37
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LL | const fn foo26() -> &'static u32 { &BAR }
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| ^^^
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= note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information
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= help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable.
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= help: to fix this, the value can be extracted to a `const` and then used.
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error: pointers cannot be cast to integers during const eval
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--> $DIR/min_const_fn.rs:79:42
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LL | const fn foo30(x: *const u32) -> usize { x as usize }
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| ^^^^^^^^^^
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= note: at compile-time, pointers do not have an integer value
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= note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
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error: pointers cannot be cast to integers during const eval
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--> $DIR/min_const_fn.rs:81:63
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LL | const fn foo30_with_unsafe(x: *const u32) -> usize { unsafe { x as usize } }
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| ^^^^^^^^^^
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= note: at compile-time, pointers do not have an integer value
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= note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
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error: pointers cannot be cast to integers during const eval
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--> $DIR/min_const_fn.rs:83:42
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LL | const fn foo30_2(x: *mut u32) -> usize { x as usize }
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| ^^^^^^^^^^
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= note: at compile-time, pointers do not have an integer value
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= note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
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error: pointers cannot be cast to integers during const eval
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--> $DIR/min_const_fn.rs:85:63
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LL | const fn foo30_2_with_unsafe(x: *mut u32) -> usize { unsafe { x as usize } }
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| ^^^^^^^^^^
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= note: at compile-time, pointers do not have an integer value
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= note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
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error[E0493]: destructor of `AlanTuring<impl std::fmt::Debug>` cannot be evaluated at compile-time
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--> $DIR/min_const_fn.rs:109:19
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LL | const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {}
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| ^^ - value is dropped here
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| the destructor for this type cannot be evaluated in constant functions
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error[E0493]: destructor of `impl std::fmt::Debug` cannot be evaluated at compile-time
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--> $DIR/min_const_fn.rs:111:18
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LL | const fn no_apit(_x: impl std::fmt::Debug) {}
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| ^^ - value is dropped here
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| the destructor for this type cannot be evaluated in constant functions
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error: aborting due to 11 previous errors
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Some errors have detailed explanations: E0493, E0658.
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For more information about an error, try `rustc --explain E0493`.
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