[CUDA] Don't assume that destructors can't be overloaded.

Summary:
You can overload a destructor in CUDA, and SemaOverload needs to be
tweaked not to crash when it sees an explicit call to an overloaded
destructor.

Reviewers: rsmith

Subscribers: cfe-commits, tra

Differential Revision: http://reviews.llvm.org/D21912

llvm-svn: 275231

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/SemaCUDA/call-overloaded-destructor.cu b/clang/test/SemaCUDA/call-overloaded-destructor.cu
new file mode 100644
index 00000000000..24b0e7d330e
--- /dev/null
+++ b/clang/test/SemaCUDA/call-overloaded-destructor.cu
@@ -0,0 +1,17 @@
+// expected-no-diagnostics
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fsyntax-only -fcuda-is-device -verify %s
+
+#include "Inputs/cuda.h"
+
+struct S {
+  __host__ ~S() {}
+  __device__ ~S() {}
+};
+
+__host__ __device__ void test() {
+  S s;
+  // This should not crash clang.
+  s.~S();
+}