allow opaques to be defined by trait queries, again This basically reverts #112963. Moreover, all call-sites of `enter_canonical_trait_query` can now define opaque types, see the ui test `defined-by-user-annotation.rs`. Fixes #113689 r? `@compiler-errors` `@oli-obk` |
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| solve | ||
| traits | ||
| errors.rs | ||
| infer.rs | ||
| lib.rs | ||