bors dda2372cf3 Auto merge of #122802 - estebank:unconstrained-generic-const, r=Nadrieril ... Provide structured suggestion for unconstrained generic constant ``` error: unconstrained generic constant --> $DIR/const-argument-if-length.rs:18:10 | LL | pad: [u8; is_zst::<T>()], | ^^^^^^^^^^^^^^^^^^^ | help: try adding a `where` bound | LL | pub struct AtLeastByte<T: ?Sized> where [(); is_zst::<T>()]: { | ++++++++++++++++++++++++++ ``` Detect when the constant expression isn't `usize` and suggest casting: ``` error: unconstrained generic constant --> f300.rs:6:10 | 6 | bb::<{!N}>(); | ^^^^ -Ztrack-diagnostics: created at compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs:3539:36 | help: try adding a `where` bound | 5 | fn b<const N: bool>() where [(); {!N} as usize]: { | ++++++++++++++++++++++++++ ``` Fix #122395.		2024-03-25 09:59:37 +00:00
..
solve	Auto merge of #122900 - matthiaskrgr:rollup-nls90mb, r=matthiaskrgr	2024-03-22 22:35:11 +00:00
traits	Auto merge of #122802 - estebank:unconstrained-generic-const, r=Nadrieril	2024-03-25 09:59:37 +00:00
errors.rs	Rename AddToDiagnostic as Subdiagnostic.	2024-03-11 10:04:49 +11:00
infer.rs	Move trait into attr so it's greppable	2024-02-16 15:07:37 +00:00
lib.rs	step cfgs	2024-03-20 08:49:13 -04:00
regions.rs	Move trait into attr so it's greppable	2024-02-16 15:07:37 +00:00