From 77ee8f2355fc2613143b0b1dd49325cdd3ad1ca6 Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Wed, 25 Sep 2024 16:56:06 -0400
Subject: [PATCH] fix: executed_branch_arcs should limit itself to parsed
 possible arcs

---
 coverage/results.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/coverage/results.py b/coverage/results.py
index 0bcc317bd..7191dcd1a 100644
--- a/coverage/results.py
+++ b/coverage/results.py
@@ -211,6 +211,8 @@ def missing_branch_arcs(self) -> dict[TLineNo, list[TLineNo]]:
     def executed_branch_arcs(self) -> dict[TLineNo, list[TLineNo]]:
         """Return arcs that were executed from branch lines.
 
+        Only include ones that we considered possible.
+
         Returns {l1:[l2a,l2b,...], ...}
 
         """
@@ -219,6 +221,8 @@ def executed_branch_arcs(self) -> dict[TLineNo, list[TLineNo]]:
         for l1, l2 in self.arcs_executed:
             if l1 == l2:
                 continue
+            if (l1, l2) not in self.arc_possibilities_set:
+                continue
             if l1 in branch_lines:
                 eba[l1].append(l2)
         return eba