Update env.cc
replace + with << per review feedback
diff --git a/tensorflow/core/platform/default/env.cc b/tensorflow/core/platform/default/env.cc
index 43d956d..b058856 100644
--- a/tensorflow/core/platform/default/env.cc
+++ b/tensorflow/core/platform/default/env.cc
@@ -70,7 +70,7 @@
}
int ret = pthread_create(&thread_, &attributes, &ThreadFn, params);
// There is no mechanism for the thread creation API to fail, so we CHECK.
- CHECK_EQ(ret, 0) << "Thread " + name + " creation via pthread_create() failed.";
+ CHECK_EQ(ret, 0) << "Thread " << name << " creation via pthread_create() failed.";
pthread_attr_destroy(&attributes);
}