Makes WhenSorted() support associative containers (by billydonahue@google.com).
diff --git a/include/gmock/gmock-matchers.h b/include/gmock/gmock-matchers.h
index ceb73fd..962cfde 100644
--- a/include/gmock/gmock-matchers.h
+++ b/include/gmock/gmock-matchers.h
@@ -2189,7 +2189,10 @@
GTEST_REMOVE_REFERENCE_AND_CONST_(LhsContainer)> LhsView;
typedef typename LhsView::type LhsStlContainer;
typedef typename LhsView::const_reference LhsStlContainerReference;
- typedef typename LhsStlContainer::value_type LhsValue;
+ // Transforms std::pair<const Key, Value> into std::pair<Key, Value>
+ // so that we can match associative containers.
+ typedef typename RemoveConstFromKey<
+ typename LhsStlContainer::value_type>::type LhsValue;
Impl(const Comparator& comparator, const ContainerMatcher& matcher)
: comparator_(comparator), matcher_(matcher) {}
diff --git a/include/gmock/internal/gmock-internal-utils.h b/include/gmock/internal/gmock-internal-utils.h
index f9b6b80..e12b7d7 100644
--- a/include/gmock/internal/gmock-internal-utils.h
+++ b/include/gmock/internal/gmock-internal-utils.h
@@ -473,6 +473,20 @@
// StlContainer with a reference type.
template <typename T> class StlContainerView<T&>;
+// A type transform to remove constness from the first part of a pair.
+// Pairs like that are used as the value_type of associative containers,
+// and this transform produces a similar but assignable pair.
+template <typename T>
+struct RemoveConstFromKey {
+ typedef T type;
+};
+
+// Partially specialized to remove constness from std::pair<const K, V>.
+template <typename K, typename V>
+struct RemoveConstFromKey<std::pair<const K, V> > {
+ typedef std::pair<K, V> type;
+};
+
// Mapping from booleans to types. Similar to boost::bool_<kValue> and
// std::integral_constant<bool, kValue>.
template <bool kValue>