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Add C++23 transparent extract() method to set/multiset/map/multimap

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Ion Gaztañaga
2025-11-05 22:31:54 +01:00
parent d179658a08
commit 21725febaa
5 changed files with 104 additions and 0 deletions
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21
test/set_test.cpp
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@@ -447,6 +447,27 @@ bool test_heterogeneous_lookups()
if (mset1.erase(find_me) != 0)
return false;
//extract
set1.clear();
set1.insert(1);
mset1.clear();
mset1.insert(1);
mset1.insert(1);
const test::non_copymovable_int extract_me(1);
if (!set1.extract(extract_me))
return false;
if (set1.extract(extract_me))
return false;
if (!mset1.extract(extract_me))
return false;
if (!mset1.extract(extract_me))
return false;
if (mset1.extract(extract_me))
return false;
return true;
}