vendor/clang/clang-r73879

1 files changed, 47 insertions, 0 deletions

diff --git a/test/SemaTemplate/ext-vector-type.cpp b/test/SemaTemplate/ext-vector-type.cpp
new file mode 100644
index 000000000000..d6c02bb629ff
--- /dev/null
+++ b/test/SemaTemplate/ext-vector-type.cpp
@@ -0,0 +1,47 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+template<typename T, unsigned Length> 
+struct make1 { 
+  typedef T __attribute__((ext_vector_type(Length))) type; 
+};
+
+int test_make1() {
+  make1<int, 5>::type x;
+  x.x = 4;
+}
+
+template<typename T, unsigned Length> 
+struct make2 { 
+  typedef T __attribute__((ext_vector_type(Length))) type; // expected-error{{zero vector size}}
+};
+
+int test_make2() {
+  make2<int, 0> x; // expected-note{{in instantiation of}} 
+}
+
+template<typename T, unsigned Length> 
+struct make3 { 
+  typedef T __attribute__((ext_vector_type(Length))) type; // expected-error{{invalid vector type 'struct s'}}
+};
+
+struct s {};
+
+int test_make3() {
+  make3<s, 3>x; // expected-note{{in instantiation of}} 
+}
+
+template<typename T, T Length> 
+struct make4 { 
+  typedef T __attribute__((ext_vector_type(Length))) type; 
+};
+
+int test_make4() {
+  make4<int, 4>::type x;
+  x.w = 7;
+}
+
+typedef int* int_ptr;
+template<unsigned Length>
+struct make5 {
+  typedef int_ptr __attribute__((ext_vector_type(Length))) type; // expected-error{{invalid vector type}}             
+};
+