[GNATS 25914] Spurious diagnostic more than one instance of "erase_if" matches the argument

[jhsedg]

Customer bug ID

_25914.C, unordered/tests

Description

​cpfe -DTEST_NUMBER=1 --gnu_version=120100 -w --no_inlining --no_wrap_diagnostics --display_error --error_limit 1 --c
​++20 -tused Test_name.c
​"Test_name.c", line 88791: error #308: more than one instance of "erase_if" matches the argument list:
​ function template "boost::unordered::unordered_flat_map<K, V, H, KE, A>::size_type boost::unordered::era
​se_if(boost::unordered::unordered_flat_map<K, V, H, KE, A> &, Pred)" (declared at line 81381)
​ function template "boost::unordered::unordered_flat_map<Key, T, Hash, KeyEqual, Allocator>::size_type bo
​ost::unordered::erase_if(boost::unordered::unordered_flat_map<Key, T, Hash, KeyEqual, Allocator> &, Pred)" (declared
​ at line 81869)
​ argument types are: (map_type, test::is_even)
​ size_type num_erased = erase_if(map, test::is_even());
​ ^
​ detected during instantiation of "void test_map_erase_if() [with UnorderedMap=boost::unorder
​ed::unordered_flat_map<std::string, int, boost::hashstd::string, std::equal_tostd::string, std::allocator<std::p
​air<const std::string, int>>>]" at line 88862
​
​Error limit reached.