Update link to resolve_regions_and_report_errors

Moved into `ObligationCtxt` in rust-lang@a19adef

Author: ada4a

src/doc/rustc-dev-guide/src/type-inference.md

@@ -242,7 +242,7 @@ as the NLL solver must not only know *what* regions outlive each other,
 but also *where*. Finally, the NLL solver invokes [`take_region_var_origins`],
 providing all region variables to the solver.
 
-[`resolve_regions_and_report_errors`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_infer/infer/struct.InferCtxt.html#method.resolve_regions_and_report_errors
+[`resolve_regions_and_report_errors`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/traits/struct.ObligationCtxt.html#method.resolve_regions_and_report_errors
 [`lexical_region_resolve`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_infer/infer/lexical_region_resolve/index.html
 [`take_and_reset_region_constraints`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_infer/infer/struct.InferCtxt.html#method.take_and_reset_region_constraints
 [`take_region_var_origins`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_infer/infer/struct.InferCtxt.html#method.take_region_var_origins