From e2806835fa3dece56db031a8bfa604502c51afbe Mon Sep 17 00:00:00 2001
From: konsti <konstin@mailbox.org>
Date: Mon, 16 Dec 2024 09:46:49 +0100
Subject: [PATCH] Merge partial solution impl blocks (pubgrub-rs#292) (#37)

There were two identical impl block for `impl<DP: DependencyProvider>
PartialSolution<DP>`, so I merged them. I've also reduced the visibility
since `PartialSolution` is also `pub(crate)`.
---
 src/internal/partial_solution.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/internal/partial_solution.rs b/src/internal/partial_solution.rs
index d4444d51..9804dcb8 100644
--- a/src/internal/partial_solution.rs
+++ b/src/internal/partial_solution.rs
@@ -210,6 +210,13 @@ impl<DP: DependencyProvider> PartialSolution<DP> {
         self.next_global_index += 1;
     }
 
+    /// The list of package that have not been selected after the last prioritization.
+    ///
+    /// This list gets updated by [`Self::pick_highest_priority_pkg`] and cleared by backtracking.
+    pub fn undecided_packages(&self) -> impl Iterator<Item = (&Id<DP::P>, &DP::Priority)> {
+        self.prioritized_potential_packages.iter()
+    }
+
     /// Add a derivation.
     pub(crate) fn add_derivation(
         &mut self,