[CUDA] Check initializers of instantiated template variables.

We were already performing checks on non-template variables,
but the checks on templated ones were missing.

Differential Revision: https://reviews.llvm.org/D45231

llvm-svn: 329127

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/SemaCUDA/device-var-init.cu b/clang/test/SemaCUDA/device-var-init.cu
index 71f2352843b..46cb90da2ec 100644
--- a/clang/test/SemaCUDA/device-var-init.cu
+++ b/clang/test/SemaCUDA/device-var-init.cu
@@ -225,3 +225,20 @@ inline __host__ __device__ void hd_emitted_host_only() {
   static int x = 42; // no error on device because this is never codegen'ed there.
 }
 void call_hd_emitted_host_only() { hd_emitted_host_only(); }
+
+// Verify that we also check field initializers in instantiated structs.
+struct NontrivialInitializer {
+  __host__ __device__ NontrivialInitializer() : x(43) {}
+  int x;
+};
+
+template <typename T>
+__global__ void bar() {
+  __shared__ T bad;
+// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
+}
+
+void instantiate() {
+  bar<NontrivialInitializer><<<1, 1>>>();
+// expected-note@-1 {{in instantiation of function template specialization 'bar<NontrivialInitializer>' requested here}}
+}