libstdc++: Fix some -Wsign-compare warnings in the testsuite

libstdc++-v3/ChangeLog:

	* testsuite/23_containers/unordered_map/modifiers/reserve.cc:
	Cast to size_t to fix -Wsign-compare warning.
	* testsuite/23_containers/unordered_set/hash_policy/71181.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/insert/move_range.cc:
	Likewise.

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
index dc92b72c333d94b107df8fd6fe24a8f1d5a5cfca..8b6f60c8ae8f74a64d9b2a4ab213728754ec1d8c 100644 (file)
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
@@ -40,7 +40,7 @@ void test01()
       m.reserve(bkts);
       VERIFY( m.bucket_count() == bkts );
 
-      for (++i; i < bkts; ++i)
+      for (++i; size_t(i) < bkts; ++i)
        {
          m.insert(std::make_pair(i, i));
 

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
index f6e84544cd03b059b29121fa1c5d6e8b9629ed1d..c378a64410c50967335fa2c5654af586724d8a1f 100644 (file)
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
@@ -30,7 +30,7 @@ template<typename _USet>
     auto bkts = us.bucket_count();
     for (int nb_insert = 1; nb_insert <= threshold; ++nb_insert)
       {
-       if (nb_insert > nb_reserved)
+       if (size_t(nb_insert) > nb_reserved)
          {
            nb_reserved = bkts;
            us.reserve(nb_reserved);

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
index 2431723bb1df5addab0726cd1b18fedc7947890c..fa25b0a0e0c6fee0a5e9065f6024c04772a00e8a 100644 (file)
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
@@ -39,7 +39,7 @@ void test01()
           std::make_move_iterator(ref.end()));
 
   VERIFY( s.size() == ref.size() );
-  VERIFY( counter_type::move_count == ref.size() );
+  VERIFY( size_t(counter_type::move_count) == ref.size() );
 }
 
 int main()