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Add use_self comment

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Michael Wright 2018-07-28 10:42:21 +02:00
parent 8eeb3feadf
commit d7ddb2abba
1 changed files with 4 additions and 0 deletions
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4
clippy_lints/src/use_self.rs
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@ -130,6 +130,10 @@ fn check_trait_method_impl_decl<'a, 'tcx: 'a>(
None
};
// `impl_decl_ty` (of type `hir::Ty`) represents the type declared in the signature.
// `impl_ty` (of type `ty:TyS`) is the concrete type that the compiler has determined for
// that declaration. We use `impl_decl_ty` to see if the type was declared as `Self`
// and use `impl_ty` to check its concrete type.
for (impl_decl_ty, (impl_ty, trait_ty)) in impl_decl.inputs.iter().chain(output_ty).zip(
impl_method_sig
.inputs_and_output