rust/compiler/rustc_infer
Matthias Krüger b45a819bef
Rollup merge of #92006 - oli-obk:welcome_opaque_types_into_the_fold, r=nikomatsakis
Welcome opaque types into the fold

r? ```@nikomatsakis``` because idk who else to bug on the type_op changes

The commits have explanations in them. The TLDR is that

* 5c46002273 stops the "recurse and replace" scheme that replaces opaque types with their canonical inference var by just doing that ahead of time
* bdeeb07bf6 does not affect anything on master afaict, but since opaque types generate obligations when instantiated, and lazy TAIT instantiates opaque types *everywhere*, we need to properly handle obligations here instead of just hoping no problematic obligations ever come up.
2022-01-13 08:11:19 +01:00
..
src Rollup merge of #92006 - oli-obk:welcome_opaque_types_into_the_fold, r=nikomatsakis 2022-01-13 08:11:19 +01:00
Cargo.toml Migrate to 2021 2021-09-20 22:21:42 -04:00