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Propagate TraitImplHeader to hir

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This commit is contained in:
Cameron Steffen
2025-07-24 09:32:58 -05:00
parent 5bc23ce255
commit bf266dc834
59 changed files with 316 additions and 299 deletions
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61
compiler/rustc_hir_pretty/src/lib.rs
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@@ -690,39 +690,44 @@ impl<'a> State<'a> {
let (cb, ib) = self.head("union");
self.print_struct(ident.name, generics, struct_def, item.span, true, cb, ib);
}
hir::ItemKind::Impl(&hir::Impl {
constness,
safety,
polarity,
defaultness,
defaultness_span: _,
generics,
ref of_trait,
self_ty,
items,
}) => {
hir::ItemKind::Impl(hir::Impl { generics, of_trait, self_ty, items }) => {
let (cb, ib) = self.head("");
self.print_defaultness(defaultness);
self.print_safety(safety);
self.word_nbsp("impl");
if let hir::Constness::Const = constness {
self.word_nbsp("const");
}
let impl_generics = |this: &mut Self| {
this.word_nbsp("impl");
if !generics.params.is_empty() {
this.print_generic_params(generics.params);
this.space();
}
};
if !generics.params.is_empty() {
self.print_generic_params(generics.params);
self.space();
}
match of_trait {
None => impl_generics(self),
Some(&hir::TraitImplHeader {
constness,
safety,
polarity,
defaultness,
defaultness_span: _,
ref trait_ref,
}) => {
self.print_defaultness(defaultness);
self.print_safety(safety);
if let hir::ImplPolarity::Negative(_) = polarity {
self.word("!");
}
impl_generics(self);
if let Some(t) = of_trait {
self.print_trait_ref(t);
self.space();
self.word_space("for");
if let hir::Constness::Const = constness {
self.word_nbsp("const");
}
if let hir::ImplPolarity::Negative(_) = polarity {
self.word("!");
}
self.print_trait_ref(trait_ref);
self.space();
self.word_space("for");
}
}
self.print_type(self_ty);