saving some test code

ef4c7697 · Davis King · f0d3205f · ef4c7697
Commit ef4c7697 authored Oct 11, 2015 by Davis King
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cuda.cu dlib/dnn/cuda.cu +6 -0

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--- a/dlib/dnn/cuda.cu
+++ b/dlib/dnn/cuda.cu
@@ -25,5 +25,11 @@ void hello_cuda()
    helloFromGPU<<<1, 10>>>();
    CHECK(cudaDeviceReset());
+#ifndef DLIB_USE_CUDA
+#error why is this not defined?
+#endif
+    auto x = 4;
 }