bjoernager/rust
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Compute lifetimes in scope at diagnostic time.

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This commit is contained in:
Camille GILLOT 2022-05-07 22:41:53 +02:00
parent cb0584f86b
commit a07290047e
9 changed files with 101 additions and 94 deletions
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35
compiler/rustc_hir_pretty/src/lib.rs
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@ -85,6 +85,7 @@ impl<'a> State<'a> {
Node::Stmt(a) => self.print_stmt(&a),
Node::PathSegment(a) => self.print_path_segment(&a),
Node::Ty(a) => self.print_type(&a),
Node::TypeBinding(a) => self.print_type_binding(&a),
Node::TraitRef(a) => self.print_trait_ref(&a),
Node::Binding(a) | Node::Pat(a) => self.print_pat(&a),
Node::Arm(a) => self.print_arm(&a),
@ -1703,21 +1704,7 @@ impl<'a> State<'a> {
for binding in generic_args.bindings.iter() {
start_or_comma(self);
self.print_ident(binding.ident);
self.print_generic_args(binding.gen_args, false, false);
self.space();
match generic_args.bindings[0].kind {
hir::TypeBindingKind::Equality { ref term } => {
self.word_space("=");
match term {
Term::Ty(ref ty) => self.print_type(ty),
Term::Const(ref c) => self.print_anon_const(c),
}
}
hir::TypeBindingKind::Constraint { bounds } => {
self.print_bounds(":", bounds);
}
}
self.print_type_binding(binding);
}
if !empty.get() {
@ -1726,6 +1713,24 @@ impl<'a> State<'a> {
}
}
pub fn print_type_binding(&mut self, binding: &hir::TypeBinding<'_>) {
self.print_ident(binding.ident);
self.print_generic_args(binding.gen_args, false, false);
self.space();
match binding.kind {
hir::TypeBindingKind::Equality { ref term } => {
self.word_space("=");
match term {
Term::Ty(ref ty) => self.print_type(ty),
Term::Const(ref c) => self.print_anon_const(c),
}
}
hir::TypeBindingKind::Constraint { bounds } => {
self.print_bounds(":", bounds);
}
}
}
pub fn print_pat(&mut self, pat: &hir::Pat<'_>) {
self.maybe_print_comment(pat.span.lo());
self.ann.pre(self, AnnNode::Pat(pat));