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Use Term in ProjectionPredicate

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ProjectionPredicate should be able to handle both associated types and consts so this adds the
first step of that. It mainly just pipes types all the way down, not entirely sure how to handle
consts, but hopefully that'll come with time.
This commit is contained in:
kadmin
2022-01-08 09:28:12 +00:00
parent fb57b7518d
commit 67f56671d0
51 changed files with 274 additions and 259 deletions
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13
compiler/rustc_hir_pretty/src/lib.rs
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@@ -6,7 +6,7 @@ use rustc_ast_pretty::pp::Breaks::{Consistent, Inconsistent};
use rustc_ast_pretty::pp::{self, Breaks};
use rustc_ast_pretty::pprust::{Comments, PrintState};
use rustc_hir as hir;
use rustc_hir::{GenericArg, GenericParam, GenericParamKind, Node};
use rustc_hir::{GenericArg, GenericParam, GenericParamKind, Node, Term};
use rustc_hir::{GenericBound, PatKind, RangeEnd, TraitBoundModifier};
use rustc_span::source_map::{SourceMap, Spanned};
use rustc_span::symbol::{kw, Ident, IdentPrinter, Symbol};
@@ -1752,13 +1752,12 @@ impl<'a> State<'a> {
self.print_generic_args(binding.gen_args, false, false);
self.space();
match generic_args.bindings[0].kind {
hir::TypeBindingKind::Equality { ref ty } => {
hir::TypeBindingKind::Equality { ref term } => {
self.word_space("=");
self.print_type(ty);
}
hir::TypeBindingKind::Const { ref c } => {
self.word_space("=");
self.print_anon_const(c);
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);