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Set groundwork for proper const normalization

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Boxy 2025-05-01 13:26:23 +01:00
parent 53e3907bcb
commit 238d113b07
18 changed files with 366 additions and 225 deletions
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15
tests/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr
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@ -39,14 +39,6 @@ error: unconstrained generic constant
LL | let _ = const_evaluatable_lib::test1::<T>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: required by a bound in `test1`
--> $DIR/auxiliary/const_evaluatable_lib.rs:5:10
|
LL | pub fn test1<T>() -> [u8; std::mem::size_of::<T>() - 1]
| ----- required by a bound in this function
LL | where
LL | [u8; std::mem::size_of::<T>() - 1]: Sized,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
help: try adding a `where` bound
|
LL | fn user<T>() where [(); std::mem::size_of::<T>() - 1]: {
@ -59,10 +51,13 @@ LL | let _ = const_evaluatable_lib::test1::<T>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: required by a bound in `test1`
--> $DIR/auxiliary/const_evaluatable_lib.rs:3:27
--> $DIR/auxiliary/const_evaluatable_lib.rs:5:10
|
LL | pub fn test1<T>() -> [u8; std::mem::size_of::<T>() - 1]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
| ----- required by a bound in this function
LL | where
LL | [u8; std::mem::size_of::<T>() - 1]: Sized,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1`
help: try adding a `where` bound
|
LL | fn user<T>() where [(); std::mem::size_of::<T>() - 1]: {