bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

rustc_trait_selection: adopt let else in more places

Browse source
This commit is contained in:
est31 2022-02-19 00:48:31 +01:00
parent b8c56fa8c3
commit dab5c44800
10 changed files with 75 additions and 117 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_trait_selection/src/traits/object_safety.rs
View file

@ -322,11 +322,8 @@ fn trait_has_sized_self(tcx: TyCtxt<'_>, trait_def_id: DefId) -> bool {
}
fn generics_require_sized_self(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
let sized_def_id = match tcx.lang_items().sized_trait() {
Some(def_id) => def_id,
None => {
return false; /* No Sized trait, can't require it! */
}
let Some(sized_def_id) = tcx.lang_items().sized_trait() else {
return false; /* No Sized trait, can't require it! */
};
// Search for a predicate like `Self : Sized` amongst the trait bounds.