bjoernager/rust
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add eq constraints on associated constants

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This commit is contained in:
kadmin 2021-07-30 08:56:45 +00:00
parent a34c079752
commit 0765999622
23 changed files with 195 additions and 113 deletions
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10
compiler/rustc_ast_pretty/src/pprust/state.rs
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@ -952,16 +952,20 @@ impl<'a> State<'a> {
}
}
pub fn print_assoc_constraint(&mut self, constraint: &ast::AssocTyConstraint) {
pub fn print_assoc_constraint(&mut self, constraint: &ast::AssocConstraint) {
self.print_ident(constraint.ident);
constraint.gen_args.as_ref().map(|args| self.print_generic_args(args, false));
self.space();
match &constraint.kind {
ast::AssocTyConstraintKind::Equality { ty } => {
ast::AssocConstraintKind::Equality { ty } => {
self.word_space("=");
self.print_type(ty);
}
ast::AssocTyConstraintKind::Bound { bounds } => {
ast::AssocConstraintKind::ConstEquality { c } => {
self.word_space("=");
self.print_expr_anon_const(c);
}
ast::AssocConstraintKind::Bound { bounds } => {
self.print_type_bounds(":", &*bounds);
}
}