mirror of https://github.com/rust-lang/rust
40 lines
1.9 KiB
Plaintext
40 lines
1.9 KiB
Plaintext
error: generic parameters may not be used in const operations
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--> $DIR/dependence_lint.rs:14:32
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LL | let _: [u8; size_of::<*mut T>()]; // error on stable, error with gce
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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/dependence_lint.rs:21:37
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LL | let _: [u8; if true { size_of::<T>() } else { 3 }]; // error on stable, error with gce
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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/dependence_lint.rs:10:9
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LL | [0; size_of::<*mut T>()]; // lint on stable, error with `generic_const_exprs`
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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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warning: cannot use constants which depend on generic parameters in types
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--> $DIR/dependence_lint.rs:17:9
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LL | [0; if false { size_of::<T>() } else { 3 }]; // lint on stable, error with gce
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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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error: aborting due to 2 previous errors; 2 warnings emitted
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