1 files changed, 53 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/arc-0x.mm b/clang/test/SemaObjCXX/arc-0x.mm
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+++ b/clang/test/SemaObjCXX/arc-0x.mm
@@ -0,0 +1,53 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fobjc-arc -verify -fblocks -fobjc-exceptions %s
+
+// "Move" semantics, trivial version.
+void move_it(__strong id &&from) {
+  id to = static_cast<__strong id&&>(from);
+}
+
+// Deduction with 'auto'.
+@interface A
++ alloc;
+- init;
+@end
+
+// Ensure that deduction works with lifetime qualifiers.
+void deduction(id obj) {
+  auto a = [[A alloc] init];
+  __strong A** aPtr = &a;
+
+  auto a2([[A alloc] init]);
+  __strong A** aPtr2 = &a2;
+
+  __strong id *idp = new auto(obj);
+
+  __strong id array[17];
+  for (auto x : array) {
+    __strong id *xPtr = &x;
+  }
+
+  @try {
+  } @catch (auto e) { // expected-error {{'auto' not allowed in exception declaration}}
+  }
+}
+
+// rdar://problem/11068137
+void test1a() {
+  __autoreleasing id p; // expected-note 2 {{'p' declared here}}
+  (void) [&p] {};
+  (void) [p] {}; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
+  (void) [=] { (void) p; }; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
+}
+void test1b() {
+  __autoreleasing id v;
+  __autoreleasing id &p = v; // expected-note 2 {{'p' declared here}}
+  (void) [&p] {};
+  (void) [p] {}; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
+  (void) [=] { (void) p; }; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
+}
+void test1c() {
+  __autoreleasing id v; // expected-note {{'v' declared here}}
+  __autoreleasing id &p = v;
+  (void) ^{ (void) p; };
+  (void) ^{ (void) v; }; // expected-error {{cannot capture __autoreleasing variable in a block}}
+}