Change ScopedPtr(Hash)Map to make qualified calls to ignore_result().

base/containers/scoped_ptr_hash_map_unittest.cc

Index: base/containers/scoped_ptr_hash_map_unittest.cc
diff --git a/base/containers/scoped_ptr_hash_map_unittest.cc b/base/containers/scoped_ptr_hash_map_unittest.cc
index 88fe41f9a0dfe4aa2cc020d80ac26720f6482c43..5600aad4e451a786af57164ed2c0df582fc98092 100644
--- a/base/containers/scoped_ptr_hash_map_unittest.cc
+++ b/base/containers/scoped_ptr_hash_map_unittest.cc
@@ -9,6 +9,13 @@
 
 namespace base {
 namespace {
+namespace namespace_with_ignore_result {

[danakj, 2015/10/29 17:48:39]

can you whitespace better here?

1 whitespace above this. one before the closing }. put a //  namespace
namespace_with_ignore_result on the closing }.

[Sam McNally, 2015/10/30 00:18:40]

Done.

+
+class Value {};
+
+template <typename T>
+void ignore_result(const T&) {}
+}
 
 struct DeleteCounter {
  public:
@@ -81,5 +88,13 @@ TEST(ScopedPtrHashMapTest, CustomDeleter) {
   EXPECT_EQ(3, CountingDeleter::count());
 }
 
+// Test that using a value type from a namespace containing an ignore_result
+// function compiles correctly.
+TEST(ScopedPtrHashMapTest, IgnoreResultCompile) {
+  ScopedPtrHashMap<int, scoped_ptr<namespace_with_ignore_result::Value>>
+      scoped_map;
+  scoped_map.add(1, make_scoped_ptr(new namespace_with_ignore_result::Value));
+}
+
 }  // namespace
 }  // namespace base