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Rid the AST & HIR pretty printers of syntactic cruft

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This commit is contained in:
León Orell Valerian Liehr 2023-12-20 20:27:23 +01:00
parent ef1b78eabe
commit b09889b959
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GPG Key ID: D17A07215F68E713
2 changed files with 4 additions and 37 deletions
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17
compiler/rustc_ast_pretty/src/pprust/state/item.rs
View File

@ -5,7 +5,6 @@ use crate::pprust::state::{AnnNode, PrintState, State, INDENT_UNIT};
use ast::StaticItem;
use itertools::{Itertools, Position};
use rustc_ast as ast;
use rustc_ast::GenericBound;
use rustc_ast::ModKind;
use rustc_span::symbol::Ident;
@ -338,21 +337,9 @@ impl<'a> State<'a> {
self.word_nbsp("trait");
self.print_ident(item.ident);
self.print_generic_params(&generics.params);
let mut real_bounds = Vec::with_capacity(bounds.len());
for bound in bounds.iter() {
if let GenericBound::Trait(ptr, modifiers) = bound
&& let ast::BoundPolarity::Maybe(_) = modifiers.polarity
{
self.space();
self.word_space("for ?");
self.print_trait_ref(&ptr.trait_ref);
} else {
real_bounds.push(bound.clone());
}
}
if !real_bounds.is_empty() {
if !bounds.is_empty() {
self.word_nbsp(":");
self.print_type_bounds(&real_bounds);
self.print_type_bounds(bounds);
}
self.print_where_clause(&generics.where_clause);
self.word(" ");

24
compiler/rustc_hir_pretty/src/lib.rs
View File

@ -553,17 +553,7 @@ impl<'a> State<'a> {
}
hir::ItemKind::OpaqueTy(opaque_ty) => {
self.print_item_type(item, opaque_ty.generics, |state| {
let mut real_bounds = Vec::with_capacity(opaque_ty.bounds.len());
for b in opaque_ty.bounds {
if let GenericBound::Trait(ptr, hir::TraitBoundModifier::Maybe) = b {
state.space();
state.word_space("for ?");
state.print_trait_ref(&ptr.trait_ref);
} else {
real_bounds.push(b);
}
}
state.print_bounds("= impl", real_bounds);
state.print_bounds("= impl", opaque_ty.bounds)
});
}
hir::ItemKind::Enum(ref enum_definition, params) => {
@ -625,17 +615,7 @@ impl<'a> State<'a> {
self.word_nbsp("trait");
self.print_ident(item.ident);
self.print_generic_params(generics.params);
let mut real_bounds = Vec::with_capacity(bounds.len());
for b in bounds {
if let GenericBound::Trait(ptr, hir::TraitBoundModifier::Maybe) = b {
self.space();
self.word_space("for ?");
self.print_trait_ref(&ptr.trait_ref);
} else {
real_bounds.push(b);
}
}
self.print_bounds(":", real_bounds);
self.print_bounds(":", bounds);
self.print_where_clause(generics);
self.word(" ");
self.bopen();