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Diffstat (limited to 'src/doc/rustc-dev-guide/src/type-inference.md')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/type-inference.md | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/doc/rustc-dev-guide/src/type-inference.md b/src/doc/rustc-dev-guide/src/type-inference.md index 4be9211ee..10f1dd5ef 100644 --- a/src/doc/rustc-dev-guide/src/type-inference.md +++ b/src/doc/rustc-dev-guide/src/type-inference.md @@ -45,11 +45,9 @@ tcx.infer_ctxt().enter(|infcx| { }) ``` -Within the closure, `infcx` has the type `InferCtxt<'cx, 'tcx>` for some -fresh `'cx`, while `'tcx` is the same as outside the inference context. -(Again, see the [`ty` chapter][ty-ch] for more details on this setup.) - -[ty-ch]: ty.html +Within the closure, +`infcx` has the type `InferCtxt<'a, 'tcx>` for some fresh `'a`, +while `'tcx` is the same as outside the inference context. The `tcx.infer_ctxt` method actually returns a builder, which means there are some kinds of configuration you can do before the `infcx` is @@ -72,7 +70,7 @@ inference works, or perhaps this blog post on [Unification in the Chalk project]: http://smallcultfollowing.com/babysteps/blog/2017/03/25/unification-in-chalk-part-1/ All told, the inference context stores five kinds of inference variables -(as of <!-- date: 2021-06 --> June 2021): +(as of <!-- date-check --> June 2021): - Type variables, which come in three varieties: - General type variables (the most common). These can be unified with any |