1 files changed, 40 insertions, 0 deletions
diff --git a/test/SemaCXX/alloc-align-attr.cpp b/test/SemaCXX/alloc-align-attr.cpp
new file mode 100644
index 000000000000..74cfb7d7e486
--- /dev/null
+++ b/test/SemaCXX/alloc-align-attr.cpp
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct param_num {
+  void* Foo(int a) __attribute__((alloc_align(1))); // expected-error {{'alloc_align' attribute is invalid for the implicit this argument}}
+};
+
+
+template <typename T>
+struct dependent_ret {
+  T* Foo(int a) __attribute__((alloc_align(2)));// no-warning, ends up being int**.
+  T Foo2(int a) __attribute__((alloc_align(2)));// expected-warning {{'alloc_align' attribute only applies to return values that are pointers or references}}
+};
+
+// Following 2 errors associated only with the 'float' versions below.
+template <typename T>
+struct dependent_param_struct {
+  void* Foo(T param) __attribute__((alloc_align(2))); // expected-error {{'alloc_align' attribute argument may only refer to a function parameter of integer type}}
+};
+
+template <typename T>
+void* dependent_param_func(T param) __attribute__((alloc_align(1)));// expected-error {{'alloc_align' attribute argument may only refer to a function parameter of integer type}}
+
+template <int T>
+void* illegal_align_param(int p) __attribute__((alloc_align(T))); // expected-error {{'alloc_align' attribute requires parameter 1 to be an integer constant}}
+
+void dependent_impl() {
+  dependent_ret<int> a; // expected-note {{in instantiation of template class 'dependent_ret<int>' requested here}}
+  a.Foo(1);
+  a.Foo2(1);
+  dependent_ret<int*> b; 
+  a.Foo(1);
+  a.Foo2(1);
+
+  dependent_param_struct<int> c; 
+  c.Foo(1);
+  dependent_param_struct<float> d; // expected-note {{in instantiation of template class 'dependent_param_struct<float>' requested here}}
+  d.Foo(1.0);
+  dependent_param_func<int>(1);
+  dependent_param_func<float>(1); // expected-note {{in instantiation of function template specialization 'dependent_param_func<float>' requested here}}
+}