mirror of https://github.com/rust-lang/rust
76 lines
3.3 KiB
Plaintext
76 lines
3.3 KiB
Plaintext
error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:10:38
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LL | struct Break0<const N: usize>([u8; { N + 1 }]);
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:13:40
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LL | struct Break1<const N: usize>([u8; { { N } }]);
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:17:17
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LL | let _: [u8; N + 1];
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:22:17
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LL | let _ = [0; N + 1];
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:26:45
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LL | struct BreakTy0<T>(T, [u8; { size_of::<*mut T>() }]);
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| ^ cannot perform const operation using `T`
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= note: type parameters may not be used in const expressions
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:29:47
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LL | struct BreakTy1<T>(T, [u8; { { size_of::<*mut T>() } }]);
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| ^ cannot perform const operation using `T`
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= note: type parameters may not be used in const expressions
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/complex-expression.rs:33:32
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LL | let _: [u8; size_of::<*mut T>() + 1];
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| ^ cannot perform const operation using `T`
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= note: type parameters may not be used in const expressions
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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warning: cannot use constants which depend on generic parameters in types
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--> $DIR/complex-expression.rs:38:17
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LL | let _ = [0; size_of::<*mut T>() + 1];
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| ^^^^^^^^^^^^^^^^^^^^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
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= note: `#[warn(const_evaluatable_unchecked)]` on by default
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error: aborting due to 7 previous errors; 1 warning emitted
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