Fix issues detected by clang 10.

2 files changed, 2 insertions, 1 deletions

diff --git a/searchcore/src/tests/proton/attribute/attributes_state_explorer/attributes_state_explorer_test.cpp b/searchcore/src/tests/proton/attribute/attributes_state_explorer/attributes_state_explorer_test.cpp
index da5a8b31671..76dcf53c51d 100644
--- a/searchcore/src/tests/proton/attribute/attributes_state_explorer/attributes_state_explorer_test.cpp
+++ b/searchcore/src/tests/proton/attribute/attributes_state_explorer/attributes_state_explorer_test.cpp
@@ -10,6 +10,7 @@
 #include <vespa/searchlib/index/dummyfileheadercontext.h>
 #include <vespa/searchlib/test/directory_handler.h>
 #include <vespa/vespalib/test/insertion_operators.h>
+#include <vespa/searchlib/attribute/singlenumericattribute.hpp>
 
 #include <vespa/log/log.h>
 LOG_SETUP("attributes_state_explorer_test");
diff --git a/searchcore/src/vespa/searchcore/proton/metrics/metrics_engine.cpp b/searchcore/src/vespa/searchcore/proton/metrics/metrics_engine.cpp
index d34ec8d05a8..bf97bdda29a 100644
--- a/searchcore/src/vespa/searchcore/proton/metrics/metrics_engine.cpp
+++ b/searchcore/src/vespa/searchcore/proton/metrics/metrics_engine.cpp
@@ -106,7 +106,7 @@ void
 doCleanAttributes(AttributeMetrics &attributes)
 {
     auto entries = attributes.release();
-    for (const auto entry : entries) {
+    for (const auto &entry : entries) {
         attributes.parent()->unregisterMetric(*entry);
     }
 }