Add doc for deconstruct_option_or_result

rust-lang · Jul 11, 2024 · a776e5f · a776e5f
1 parent 872d7b8
commit a776e5f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -521,6 +521,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
  false
  }
 
+ /// If `ty` is `Option<T>`, returns `T, T, None`.
+ /// If `ty` is `Result<T, E>`, returns `T, T, Some(E, E)`.
+ /// Otherwise, returns `None`.
  fn deconstruct_option_or_result(
  &self,
  found_ty: Ty<'tcx>,