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-rw-r--r--xmake/core/base/graph.lua4
1 files changed, 1 insertions, 3 deletions
diff --git a/xmake/core/base/graph.lua b/xmake/core/base/graph.lua
index 6c86d1486..be0035394 100644
--- a/xmake/core/base/graph.lua
+++ b/xmake/core/base/graph.lua
@@ -416,9 +416,7 @@ function graph:remove_edge(from, to)
break
end
end
- if not target_edge then
- return
- end
+ assert(target_edge, string.format("graph.remove_edge(%s, %s): edge not found", tostring(from), tostring(to)))
table.remove(edges, target_index)