Avoids missing return values during build.

diff --git a/src/caffe/layer_factory.cpp b/src/caffe/layer_factory.cpp
index e967bd6..f14253a 100644 (file)
--- a/src/caffe/layer_factory.cpp
+++ b/src/caffe/layer_factory.cpp
@@ -67,6 +67,7 @@ shared_ptr<Layer<Dtype> > GetConvolutionLayer(
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -104,6 +105,7 @@ shared_ptr<Layer<Dtype> > GetPoolingLayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -141,6 +143,7 @@ shared_ptr<Layer<Dtype> > GetLRNLayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -164,6 +167,7 @@ shared_ptr<Layer<Dtype> > GetReLULayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -187,6 +191,7 @@ shared_ptr<Layer<Dtype> > GetSigmoidLayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -210,6 +215,7 @@ shared_ptr<Layer<Dtype> > GetSoftmaxLayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }
 
@@ -233,6 +239,7 @@ shared_ptr<Layer<Dtype> > GetTanHLayer(const LayerParameter& param) {
 #endif
   } else {
     LOG(FATAL) << "Layer " << param.name() << " has unknown engine.";
+    throw;  // Avoids missing return warning
   }
 }