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diff --git a/libstdc++-v3/testsuite/26_numerics/gcd/105844.cc b/libstdc++-v3/testsuite/26_numerics/gcd/105844.cc
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+++ b/libstdc++-v3/testsuite/26_numerics/gcd/105844.cc
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+// { dg-do compile { target c++17 } }
+#include <numeric>
+#include <climits>
+
+// PR libstdc++/105844
+
+// |INT_MIN| can be represented in common_type_t<int, unsigned> i.e. unsigned.
+static_assert( std::gcd(INT_MIN, 2u) == 2 );
+static_assert( std::gcd(2u, INT_MIN) == 2 );
+
+// |LLONG_MIN| can be represented in unsigned long long.
+static_assert( std::gcd(LLONG_MIN, 2ull) == 2 );
+static_assert( std::gcd(2ull, LLONG_MIN) == 2 );
+
+// But |INT_MIN| cannot be represented in common_type<int, int> i.e. int.
+constexpr int a = std::gcd(INT_MIN, 1); // { dg-error "overflow" }
+constexpr int b = std::gcd(1, INT_MIN); // { dg-error "overflow" }
+
+// And |LLONG_MIN| cannot be represented in long.
+constexpr long long c = std::gcd(LLONG_MIN, 1); // { dg-error "overflow" }
+constexpr long long d = std::gcd(1, LLONG_MIN); // { dg-error "overflow" }