[CodeHealth] fix include-what-you-use, part 8 (#3465)

Author: marcalff

.github/workflows/iwyu.yml

@@ -87,7 +87,7 @@ jobs:
           readonly WARNING_COUNT=`grep -c "include-what-you-use reported diagnostics:" iwyu.log`
           echo "include-what-you-use reported ${WARNING_COUNT} warning(s)"
           # Acceptable limit, to decrease over time down to 0
-          readonly WARNING_LIMIT=122
+          readonly WARNING_LIMIT=0
           # FAIL the build if WARNING_COUNT > WARNING_LIMIT
           if [ $WARNING_COUNT -gt $WARNING_LIMIT ] ; then
             exit 1

api/test/common/spinlock_benchmark.cc

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include <benchmark/benchmark.h>
-#include <algorithm>
 #include <atomic>
 #include <cstdint>
 #include <thread>

api/test/common/string_util_test.cc

@@ -5,6 +5,7 @@
 #include <string.h>
 
 #include <opentelemetry/common/string_util.h>
+#include "opentelemetry/nostd/string_view.h"
 
 // ------------------------- StringUtil class tests ---------------------------------
 

api/test/context/context_test.cc

@@ -5,6 +5,7 @@
 #include <stdint.h>
 #include <map>
 #include <string>
+#include <utility>
 
 #include "opentelemetry/context/context.h"
 #include "opentelemetry/context/context_value.h"

api/test/context/propagation/composite_propagator_test.cc

@@ -3,7 +3,6 @@
 
 #include <gtest/gtest.h>
 #include <stdint.h>
-#include <algorithm>
 #include <map>
 #include <string>
 #include <utility>

api/test/logs/logger_benchmark.cc

@@ -3,7 +3,6 @@
 
 #include <benchmark/benchmark.h>
 #include <stdint.h>
-#include <algorithm>
 #include <condition_variable>
 #include <cstddef>
 #include <functional>

api/test/plugin/dynamic_load_test.cc

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include <gtest/gtest.h>
+#include <memory>
 #include <string>
 
 #include "opentelemetry/plugin/dynamic_load.h"

api/test/singleton/component_a.cc

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include "opentelemetry/nostd/shared_ptr.h"
+#include "opentelemetry/nostd/string_view.h"
 #include "opentelemetry/trace/provider.h"
 #include "opentelemetry/trace/scope.h"
 #include "opentelemetry/trace/tracer.h"

api/test/singleton/component_b.cc

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include "opentelemetry/nostd/shared_ptr.h"
+#include "opentelemetry/nostd/string_view.h"
 #include "opentelemetry/trace/provider.h"
 #include "opentelemetry/trace/scope.h"
 #include "opentelemetry/trace/tracer.h"

api/test/singleton/component_c.cc

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include "opentelemetry/nostd/shared_ptr.h"
+#include "opentelemetry/nostd/string_view.h"
 #include "opentelemetry/trace/provider.h"
 #include "opentelemetry/trace/scope.h"
 #include "opentelemetry/trace/tracer.h"