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more clippy fixes

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This commit is contained in:
Matthias Krüger 2021-11-07 10:33:27 +01:00
parent 88b4ea8fb6
commit 5c454551da
27 changed files with 140 additions and 184 deletions
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21
compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
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@ -2000,19 +2000,14 @@ impl<'a, 'tcx> InferCtxtPrivExt<'tcx> for InferCtxt<'a, 'tcx> {
let sized_trait = self.tcx.lang_items().sized_trait();
debug!("maybe_suggest_unsized_generics: generics.params={:?}", generics.params);
debug!("maybe_suggest_unsized_generics: generics.where_clause={:?}", generics.where_clause);
let param = generics
.params
.iter()
.filter(|param| param.span == span)
.filter(|param| {
// Check that none of the explicit trait bounds is `Sized`. Assume that an explicit
// `Sized` bound is there intentionally and we don't need to suggest relaxing it.
param
.bounds
.iter()
.all(|bound| bound.trait_ref().and_then(|tr| tr.trait_def_id()) != sized_trait)
})
.next();
let param = generics.params.iter().filter(|param| param.span == span).find(|param| {
// Check that none of the explicit trait bounds is `Sized`. Assume that an explicit
// `Sized` bound is there intentionally and we don't need to suggest relaxing it.
param
.bounds
.iter()
.all(|bound| bound.trait_ref().and_then(|tr| tr.trait_def_id()) != sized_trait)
});
let param = match param {
Some(param) => param,
_ => return,