bjoernager/rust
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clippy::complexity fixes

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clone_on_copy
useless_format
bind_instead_of_map
filter_map_identity
useless_conversion
map_flatten
unnecessary_unwrap
This commit is contained in:
Matthias Krüger 2022-05-26 13:14:24 +02:00
parent 8bf9c20765
commit 5fc8a8e227
11 changed files with 28 additions and 45 deletions
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9
compiler/rustc_ast_passes/src/ast_validation.rs
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@ -1463,10 +1463,9 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
if let GenericBound::Trait(ref poly, modify) = *bound {
match (ctxt, modify) {
(BoundKind::SuperTraits, TraitBoundModifier::Maybe) => {
let mut err = self.err_handler().struct_span_err(
poly.span,
&format!("`?Trait` is not permitted in supertraits"),
);
let mut err = self
.err_handler()
.struct_span_err(poly.span, "`?Trait` is not permitted in supertraits");
let path_str = pprust::path_to_string(&poly.trait_ref.path);
err.note(&format!("traits are `?{}` by default", path_str));
err.emit();
@ -1474,7 +1473,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
(BoundKind::TraitObject, TraitBoundModifier::Maybe) => {
let mut err = self.err_handler().struct_span_err(
poly.span,
&format!("`?Trait` is not permitted in trait object types"),
"`?Trait` is not permitted in trait object types",
);
err.emit();
}