bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Auto merge of #79266 - b-naber:gat_trait_path_parser, r=petrochenkov

Browse source 
Generic Associated Types in Trait Paths - Ast part

The Ast part of https://github.com/rust-lang/rust/pull/78978

r? `@petrochenkov`
This commit is contained in:
bors 2020-11-27 00:18:24 +00:00
commit cfed9184f4
41 changed files with 447 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_ast_lowering/src/lib.rs
View file

@ -1000,6 +1000,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
) -> hir::TypeBinding<'hir> {
debug!("lower_assoc_ty_constraint(constraint={:?}, itctx={:?})", constraint, itctx);
if let Some(ref gen_args) = constraint.gen_args {
self.sess.span_fatal(
gen_args.span(),
"generic associated types in trait paths are currently not implemented",
);
}
let kind = match constraint.kind {
AssocTyConstraintKind::Equality { ref ty } => {
hir::TypeBindingKind::Equality { ty: self.lower_ty(ty, itctx) }