change HIR typeck unification handling approach

2 files changed, 2 insertions, 5 deletions

diff --git a/compiler/rustc_infer/src/infer/context.rs b/compiler/rustc_infer/src/infer/context.rs
index 21e999b080d..bb9c8850093 100644
--- a/compiler/rustc_infer/src/infer/context.rs
+++ b/compiler/rustc_infer/src/infer/context.rs
@@ -22,10 +22,6 @@ impl<'tcx> rustc_type_ir::InferCtxtLike for InferCtxt<'tcx> {
         self.next_trait_solver
     }
 
-    fn in_hir_typeck(&self) -> bool {
-        self.in_hir_typeck
-    }
-
     fn typing_mode(&self) -> ty::TypingMode<'tcx> {
         self.typing_mode()
     }
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 9ff06bda89b..d1507f08c06 100644
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -158,7 +158,8 @@ pub struct InferCtxtInner<'tcx> {
     region_assumptions: Vec<ty::ArgOutlivesPredicate<'tcx>>,
 
     /// `-Znext-solver`: Successfully proven goals during HIR typeck which
-    /// reference inference variables and get reproven after writeback.
+    /// reference inference variables and get reproven in case MIR type check
+    /// fails to prove something.
     ///
     /// See the documentation of `InferCtxt::in_hir_typeck` for more details.
     hir_typeck_potentially_region_dependent_goals: Vec<PredicateObligation<'tcx>>,