diff --git a/clang/include/clang/Basic/Cuda.h b/clang/include/clang/Basic/Cuda.h
--- a/clang/include/clang/Basic/Cuda.h
+++ b/clang/include/clang/Basic/Cuda.h
@@ -33,7 +33,7 @@
   CUDA_112,
   CUDA_113,
   CUDA_114,
-  FULLY_SUPPORTED = CUDA_101,
+  FULLY_SUPPORTED = CUDA_114,
   PARTIALLY_SUPPORTED =
       CUDA_114, // Partially supported. Proceed with a warning.
   NEW = 10000,  // Too new. Issue a warning, but allow using it.
diff --git a/clang/lib/Driver/ToolChains/Cuda.cpp b/clang/lib/Driver/ToolChains/Cuda.cpp
--- a/clang/lib/Driver/ToolChains/Cuda.cpp
+++ b/clang/lib/Driver/ToolChains/Cuda.cpp
@@ -101,7 +101,7 @@
   if (Version > CudaVersion::PARTIALLY_SUPPORTED) {
     std::string VersionString = CudaVersionToString(Version);
     if (!VersionString.empty())
-      VersionString += " ";
+      VersionString.insert(0, " ");
     D.Diag(diag::warn_drv_new_cuda_version)
         << VersionString
         << (CudaVersion::PARTIALLY_SUPPORTED != CudaVersion::FULLY_SUPPORTED)