From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/SemaTemplate/address-spaces.cpp | 86 ++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 clang/test/SemaTemplate/address-spaces.cpp

(limited to 'clang/test/SemaTemplate/address-spaces.cpp')

diff --git a/clang/test/SemaTemplate/address-spaces.cpp b/clang/test/SemaTemplate/address-spaces.cpp
new file mode 100644
index 0000000..eda03db
--- /dev/null
+++ b/clang/test/SemaTemplate/address-spaces.cpp
@@ -0,0 +1,86 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T, typename U>
+struct is_same {
+  static const bool value = false;
+};
+
+template<typename T>
+struct is_same<T, T> {
+  static const bool value = true;
+};
+
+typedef int __attribute__((address_space(1))) int_1;;
+typedef int __attribute__((address_space(2))) int_2;;
+typedef int __attribute__((address_space(1))) *int_1_ptr;
+typedef int_2 *int_2_ptr;
+
+// Check that we maintain address spaces through template argument
+// deduction from a type.
+template<typename T>
+struct remove_pointer {
+  typedef T type;
+};
+
+template<typename T>
+struct remove_pointer<T *> {
+  typedef T type;
+};
+
+int check_remove0[is_same<remove_pointer<int_1_ptr>::type, int_1>::value? 1 : -1];
+int check_remove1[is_same<remove_pointer<int_2_ptr>::type, int_2>::value? 1 : -1];
+int check_remove2[is_same<remove_pointer<int_2_ptr>::type, int>::value? -1 : 1];
+int check_remove3[is_same<remove_pointer<int_2_ptr>::type, int_1>::value? -1 : 1];
+
+template<typename T>
+struct is_pointer_in_address_space_1 {
+  static const bool value = false;
+};
+
+template<typename T>
+struct is_pointer_in_address_space_1<T __attribute__((address_space(1))) *> {
+  static const bool value = true;
+};
+                
+int check_ptr_in_as1[is_pointer_in_address_space_1<int_1_ptr>::value? 1 : -1];
+int check_ptr_in_as2[is_pointer_in_address_space_1<int_2_ptr>::value? -1 : 1];
+int check_ptr_in_as3[is_pointer_in_address_space_1<int*>::value? -1 : 1];
+
+// Check that we maintain address spaces through template argument
+// deduction for a call.
+template<typename T>
+void accept_any_pointer(T*) {
+  T *x = 1; // expected-error{{cannot initialize a variable of type '__attribute__((address_space(1))) int *' with an rvalue of type 'int'}} \
+  // expected-error{{cannot initialize a variable of type '__attribute__((address_space(3))) int *' with an rvalue of type 'int'}}
+}
+
+void test_accept_any_pointer(int_1_ptr ip1, int_2_ptr ip2) {
+  static __attribute__((address_space(3))) int array[17];
+  accept_any_pointer(ip1); // expected-note{{in instantiation of}}
+  accept_any_pointer(array); // expected-note{{in instantiation of}}
+}
+
+template<typename T> struct identity {};
+
+template<typename T>
+identity<T> accept_arg_in_address_space_1(__attribute__((address_space(1))) T &ir1);
+
+template<typename T>
+identity<T> accept_any_arg(T &ir1);
+
+void test_arg_in_address_space_1() {
+  static int __attribute__((address_space(1))) int_1;
+  identity<int> ii = accept_arg_in_address_space_1(int_1);
+  identity<int __attribute__((address_space(1)))> ii2 = accept_any_arg(int_1);
+}
+
+// Partial ordering
+template<typename T> int &order1(__attribute__((address_space(1))) T&);
+template<typename T> float &order1(T&);
+
+void test_order1() {
+  static __attribute__((address_space(1))) int i1;
+  int i;
+  int &ir = order1(i1);
+  float &fr = order1(i);
+}
-- 
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