cleanup initializers in structs

Author: marcalff

exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_client.h

@@ -84,7 +84,8 @@ struct OtlpHttpClientOptions
   // User agent
   std::string user_agent;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 
   inline OtlpHttpClientOptions(
       nostd::string_view input_url,

exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_exporter_options.h

@@ -104,7 +104,8 @@ struct OPENTELEMETRY_EXPORT OtlpHttpExporterOptions
   /** Compression type. */
   std::string compression;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 };
 
 }  // namespace otlp

exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_log_record_exporter_options.h

@@ -104,7 +104,8 @@ struct OPENTELEMETRY_EXPORT OtlpHttpLogRecordExporterOptions
   /** Compression type. */
   std::string compression;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 };
 
 }  // namespace otlp

exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_metric_exporter_options.h

@@ -107,7 +107,8 @@ struct OPENTELEMETRY_EXPORT OtlpHttpMetricExporterOptions
   /** Compression type. */
   std::string compression;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 };
 
 }  // namespace otlp

sdk/include/opentelemetry/sdk/logs/batch_log_record_processor_options.h

@@ -36,7 +36,9 @@ struct BatchLogRecordProcessorOptions
    */
   size_t max_export_batch_size = 512;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>
+  {}
 };
 
 }  // namespace logs

sdk/include/opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_options.h

@@ -30,8 +30,10 @@ struct PeriodicExportingMetricReaderOptions
   /*  how long the export can run before it is cancelled. */
   std::chrono::milliseconds export_timeout_millis = std::chrono::milliseconds(kExportTimeOutMillis);
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> periodic_thread_instrumentation;
-  std::shared_ptr<sdk::common::ThreadInstrumentation> collect_thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> periodic_thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
+  std::shared_ptr<sdk::common::ThreadInstrumentation> collect_thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 };
 
 }  // namespace metrics

sdk/include/opentelemetry/sdk/trace/batch_span_processor_options.h

@@ -35,7 +35,8 @@ struct BatchSpanProcessorOptions
    */
   size_t max_export_batch_size = 512;
 
-  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation;
+  std::shared_ptr<sdk::common::ThreadInstrumentation> thread_instrumentation =
+      std::shared_ptr<sdk::common::ThreadInstrumentation>{};
 };
 
 }  // namespace trace