summaryrefslogtreecommitdiff
path: root/clang/test/SemaObjCXX/references.mm
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/SemaObjCXX/references.mm')
-rw-r--r--clang/test/SemaObjCXX/references.mm62
1 files changed, 62 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/references.mm b/clang/test/SemaObjCXX/references.mm
new file mode 100644
index 0000000..3a52200
--- /dev/null
+++ b/clang/test/SemaObjCXX/references.mm
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -verify -emit-llvm -o - %s
+
+// Test reference binding.
+
+typedef struct {
+ int f0;
+ int f1;
+} T;
+
+@interface A
+@property (assign) T p0;
+@property (assign) T& p1;
+@end
+
+int f0(const T& t) {
+ return t.f0;
+}
+
+int f1(A *a) {
+ return f0(a.p0);
+}
+
+int f2(A *a) {
+ return f0(a.p1);
+}
+
+// PR7740
+@class NSString;
+
+void f3(id);
+void f4(NSString &tmpstr) {
+ f3(&tmpstr);
+}
+
+// PR7741
+@protocol P1 @end
+@protocol P2 @end
+@protocol P3 @end
+@interface foo<P1> {} @end
+@interface bar : foo <P1, P2, P3> {} @end
+typedef bar baz;
+
+struct ToBar {
+ operator bar&() const;
+};
+
+void f5(foo&);
+void f5b(foo<P1>&);
+void f5c(foo<P2>&);
+void f5d(foo<P3>&);
+void f6(baz* x) {
+ f5(*x);
+ f5b(*x);
+ f5c(*x);
+ f5d(*x);
+ (void)((foo&)*x);
+ f5(ToBar());
+ f5b(ToBar());
+ f5c(ToBar());
+ f5d(ToBar());
+ (void)((foo&)ToBar());
+}