message: Move C++11 raw string out of a macro to work around gcc bug.
diff: @@ -1714,8 +1714,7 @@ TEST(DirectSessionTest, LocalDeviceManager) {
  // y = tf.square(x)
  GraphDef CreateGraphForYEqualsXSquared() {
  GraphDef graph_def;
  - QCHECK(protobuf::TextFormat::ParseFromString(
  - R"EOF(
  + const char* text_proto = R"EOF(
  node {
  name: "x"
  op: "Placeholder"
  @@ -1731,8 +1730,9 @@ node {
  versions {
  producer: 26
  }
  - )EOF",
  - &graph_def));
  + )EOF";
  +
  + QCHECK(protobuf::TextFormat::ParseFromString(text_proto, &graph_def));
  return graph_def;
  }
  