Fix unused variable warning in Unique_hash_map

GilesBathgate · GilesBathgate · commit 4c3126e110c7 · 2026-04-23T08:08:23.000+01:00
diff --git a/Hash_map/include/CGAL/Unique_hash_map.h b/Hash_map/include/CGAL/Unique_hash_map.h
@@ -124,8 +124,8 @@ class Unique_hash_map {
     }
 
     Data& operator[](const Key& key) {
-        auto [it, inserted] = m_map.try_emplace(m_hash_function(key), m_default_value);
-        return it->second;
+        return m_map.try_emplace(
+            m_hash_function(key), m_default_value).first->second;
     }
 
     Data insert( Key first1, Key beyond1, Data first2) {

Original file line number	Diff line number	Diff line change
`@@ -124,8 +124,8 @@ class Unique_hash_map {`
`124`	`124`	`}`
`125`	`125`
`126`	`126`	`Data& operator[](const Key& key) {`
`127`		`- auto [it, inserted] = m_map.try_emplace(m_hash_function(key), m_default_value);`
`128`		`- return it->second;`
	`127`	`+ return m_map.try_emplace(`
	`128`	`+ m_hash_function(key), m_default_value).first->second;`
`129`	`129`	`}`
`130`	`130`
`131`	`131`	`Data insert( Key first1, Key beyond1, Data first2) {`