rust/tests/ui/const-generics/generic_const_exprs/dependence_lint.full.stderr

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error: generic parameters may not be used in const operations
--> $DIR/dependence_lint.rs:14:32
|
LL | let _: [u8; size_of::<*mut T>()]; // error on stable, error with gce
| ^ cannot perform const operation using `T`
|
= note: type parameters may not be used in const expressions
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: generic parameters may not be used in const operations
--> $DIR/dependence_lint.rs:21:37
|
LL | let _: [u8; if true { size_of::<T>() } else { 3 }]; // error on stable, error with gce
| ^ cannot perform const operation using `T`
|
= note: type parameters may not be used in const expressions
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
warning: cannot use constants which depend on generic parameters in types
--> $DIR/dependence_lint.rs:10:9
|
LL | [0; size_of::<*mut T>()]; // lint on stable, error with `generic_const_exprs`
| ^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
2022-09-18 10:55:36 -05:00
= note: `#[warn(const_evaluatable_unchecked)]` on by default
warning: cannot use constants which depend on generic parameters in types
--> $DIR/dependence_lint.rs:17:9
|
LL | [0; if false { size_of::<T>() } else { 3 }]; // lint on stable, error with gce
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
error: aborting due to 2 previous errors; 2 warnings emitted